| With the support of the Arnold
P. Gold Foundation, we have developed a peer nomination survey that
may be useful as a selection tool for the Gold Humanism Honor
Society. For background information about this project, please
view the PowerPoint presentation "Can
Peer Assessments Serve as a Tool to Provide Consistent Measures of
Humanistic Qualities?", from the January 17-19, 2003 Gold
Foundation barriers conference "Enhancing the Culture of Medical
Education: Assessing Humanistic Growth and
Mission".
A 12-question survey was tested at the
University of Florida, Tulane University, and University of Michigan
during 2003. Factor analysis of the peer
nomination survey data revealed three significant factors by which
medical students could be ranked for the identification of a top
10-15%: clinical competence; caring (interpersonal skills
& humanism); and community service. Based on these results, a shorter, 6-question survey
(please see link below) was developed
for testing at the same three medical schools in 2004. In
other research, we have demonstrated that simply counting the number of nominations
for subsets of questions can be used to generate virtually the same
rankings as those generated by factor analysis, thereby simplifying the
data analysis using this survey. This work was recently published in
Academic Medicine (McCormack WT, Lazarus C, Stern D, Small PA Jr. 2007.
Peer Nomination: A Tool for Identifying Medical Student Exemplars in
Clinical Competence and Caring, Evaluated at Three Medical Schools. Acad
Med. 82:1033-1039,
PubMed).
Please note
that this peer assessment format (peer nomination) does not provide
detailed information on every student. Peer rankings can provide
data on every student, but tends to be less discriminating (e.g.
everybody is "above average"). The greatest utility of
peer nomination is in
effectively discriminating the extremes within a group, i.e. the
top ~15% of a medical school class in this application.
UF-GHHS
Peer Nomination Survey (Word document)
How and When To Administer the Survey
Peer nomination forms may be administered as
web-based or paper forms. You may get a better return rate when
administered as a paper form at a meeting of the entire class, when the
purpose of the survey can be explained, instructions given, and
sufficient time given to fill in names. When presented by a
trusted educator/administrator in the setting of a class meeting, where
the purpose and importance of the survey can be explained, nearly 100%
participation can be achieved. Web-based forms are
convenient to administer and have the advantages of being available at
the students' convenience and data collection & reporting may be
automated, but medical students often need multiple reminders to
complete the form in a timely fashion. If on-line evaluation is
part of your local culture, then the use of web-based forms can result
in good response rates (85-99%). I suggest having a target of
at least 75% participation, with 90% and above as being optimal.
The survey period can be at any time, but we believe
that good peer assessment requires good prior peer interactions, so we
administer the form as late as possible to have the data in time for
GHHS selection and preparation of MSPE's, which is during the summer
preceding the fourth year at Florida. The instructions should
explain briefly what the data will be used for at your institution, e.g.
recognition for ~15% of the class by election to the GHHS, mention in
the MSPE, other honors or awards, etc.
How To Analyze the Data
Factor analysis can be used to analyze
relationships among survey items and to identify latent variables or
"factors" that account for correlations among the survey
items. Factor analysis can also be used to assign scores to
individual students based on the major factors identified. For
many years we have used the SAS factor procedure and principal
components analysis (SAS Institute Inc, Cary, NC), with an eigen value
greater than one to identify major factors. The Harris-Kaiser
rotation was used to determine standardized regression coefficients,
which were used to plot rotated factor patterns. The SAS score
procedure was used to list student scores for each factor, which were
then sorted in descending order to determine student rankings for each
major factor.
If you do not wish to use factor
analysis, we have shown that you can obtain virtually the same
rankings of students by simply counting the number of nominations that
each student receives for each question. It is not necessary to
ask the students to rank their nominations 1st, 2nd, and 3rd, as it will
make no difference whether you weight the nominations or simply count
them. You can sum the numbers of nominations for subsets of
questions to arrive at rankings for the factors that have been
identified by factor analysis.
Factor 1 - Clinical Competence: Questions 1, 4,
and 5
1. The classmates you would like to
have work at your side in a medical emergency.
4. The classmates who would be the best choices for a
highly desired residency. Residencies for future graduates will depend
on these persons' performance.
5. The classmates you would want as the doctor for
yourself or a loved one.
Factor 2 - Caring (Interpersonal Skills/Humanism):
Questions 2, 5, and 6
2. The classmates who best personify
the quote "the secret of good patient care lies in caring for the
patient".
5. The classmates you would want as the doctor for
yourself or a loved one.
6. The classmates who have the best listening skills
with patients.
Factor 3 - Community Service: Question 3
3. The classmates who have shown
exceptional interest in service to their communities.
As described in our manuscript, Question 5 is interesting, as it has
characteristics of both Factor 1 and Factor 2.
What's With These "Factors"?
Review of the peer assessment literature reveals
that two major characteristics are consistently identified by factor
analysis of peer ratings by medical students, residents, and
physicians: (1) medical knowledge or technical skills; and
(2) interpersonal skills or patient relationships. Our peer
nomination results for three medical schools revealed the same
pattern. We call Factor 1, which accounts for the most variance,
"clinical competence". One of the goals of our Gold
Foundation-sponsored study was to determine whether medical student
traits related to humanism and professionalism in medicine, such as
caring, respect, and altruism, would be identified as an independent
factor in peer assessment. We found that new peer nomination items
related to humanism and professionalism factored with interpersonal
skills, prompting us to suggest that a better description of Factor 2
may be simply "caring". We concluded that medical
students display their humanism via their interpersonal skills, thus
humanism could not be identified as an independent factor.
Community service was identified as a less significant third
factor.
So Which Data Do I Use for GHHS Selection?
That, of course, is the $64,000 question, and one
that your GHHS selection committee must decide. Your selection
committee should decide how to use the data, and what additional data
you want to use in your selection process. Some medical schools
rank students based on the grand total of nominations each student
receives for all of the questions. Others, including UF, rank
students for each of the three factors, and consider all three rankings,
as they provide information about different aspects of being a
humanistic physician. We also consider other data, such as peer
ratings of professional behavior, faculty ratings of professional
behavior during clerkships, and personal knowledge about the students
among the selection committee members, however the most weight is given
to the peer nomination rankings.
Opinion: I am posting a few
comments about my personal opinion, because it is a question I am often
asked about how to use this peer nomination survey. Obviously you
and your GHHS selection committee should make your own decision about
how to incorporate such data into your selection process.
We have found that one can be overloaded with data
when you compare various rankings and other student data.
Different subsets of students are identified when students are ranked
separately for clinical competence and caring, with a few students appearing on both
lists of the top ~15%. Students who are ranked in the top ~15% for both
clinical competence and caring are obviously outstanding candidates for GHHS
selection. Beyond them, which rankings are the most useful?
After all, both factors are important - the best physicians are
both clinically competent and caring. Doctors may be extremely
competent at medical procedures but not very caring, and that might be
OK in some situations, but I don't think that is the kind of future
physician we are trying to recognize. The question is how to
select students who are ranked high according to one factor but not
others. This is where additional data comes into play.
I believe that the peer nomination process is a good
way to get reliable data about caring behavior, so the ranking for
caring may be the most relevant as a GHHS selection tool. We
expect all of our medical students to be clinically competent, and peer
nomination can identify the standouts. Other measures of
performance and behavior can help ensure that those ranked high for
caring but not standouts for clinical competence
meet the standards you desire for GHHS selection.
Another debate your selection committee may have is
how much emphasis to place on community service. This
ranking provides additional information about one aspect of humanism in
medicine. If a student is ranked high for community service but
does not appear in the top ~15% for clinical competence and/or caring,
other sources of information should come into play in your committee's
decision about GHHS selection. This ranking may also be useful for
selection of students for other awards specifically dedicated to
recognizing outstanding community service.
What Happens If We Change the Survey Questions?
We have tested several other survey questions,
and most of them displayed remarkably similar factor characteristics at
all three medical schools. However, some were not consistent
across all three medical schools, such as those related to likeability,
discussing personally disturbing events, and respect. Based on
those observations, the six items on the current survey were selected
because they best defined each of the three factors and resulted in
consistent results by factor analysis at all three medical
schools. If you are concerned with having some uniformity with
other medical schools in the selection tools you use for the GHHS, I
would certainly recommend using the survey posted here, as we now have
good data from three different medical schools to validate it.
It is inevitable that some medical schools will
change the survey questions to best fit their local culture. If
you plan to substitute questions, my guess is that you are trying to
tweak the survey to get at elements of humanism you feel are most
important for your institution. If you plan to rank students
according to individual factors, I recommend performing factor analysis
to ensure that new questions have the characteristics you desire (and we
would be happy to help you with that if you cannot do it
yourself). Based on our experience and results, I predict that
most substitute questions that ask about behavioral characteristics
related to caring, altruism, and empathy will be weighted towards Factor
2 (caring) when subjected to factor analysis. Adding different questions
will likely have less impact on the survey results than substituting
questions. If you plan to sum all of the nominations into a single
peer nomination ranking, ignoring the individual factors, changing the
questions may have little effect.
Of the 69 medical schools that have chapters of the
Gold Humanism Honor Society (as of February 2008), about three-fourths
of them are using this peer nomination form or a variation of it as one
of their selection tools (e.g. see description of 2003
AAMC workshop presentation). Please feel free to use
this survey at your institution. Reference to our work would be appreciated. If you have any other questions about how
best to administer
the survey or interpret the data, please contact Dr. McCormack at (352)
273-8603 or by e-mail
at mccormac@pathology.ufl.edu.
For More Information:
"Peer Nomination: A Tool for Identifying Medical Student Exemplars in
Clinical Competence and Caring, Evaluated at Three Medical Schools"
Wayne T. McCormack, PhD, Cathy Lazarus, MD, David Stern, MD, PhD, and
Parker A. Small, Jr., MD
Academic Medicine 82:1033-1039, 2007.
PubMed
PURPOSE: Peer evaluation is underused in medical education. The goals
of this study were to validate in a multi-institutional study a peer
nomination form that identifies outstanding students in clinical
competency and interpersonal skills, to test the hypothesis that with
additional survey items humanism could be identified as a separate
factor, and to find the simplest method of analysis. METHOD: In 2003, a
12-item peer nomination form was administered to junior or senior
medical students at three institutions. Factor analysis was used to
identify major latent variables and the items related to those
characteristics. On the basis of those results, in 2004 a simpler,
six-item form was developed and administered. Student rankings based on
factor analysis and nomination counts were compared. RESULTS: Factor
analysis of peer nomination data from both surveys identified three
factors: clinical competence, caring, and community service. New survey
items designed to address humanism are all weighted with interpersonal
skills items; thus, the second major factor is characterized as caring.
Rankings based on peer nomination results analyzed by either factor
analysis or simply counting nominations distinguish at least the top 15%
of students for each characteristic. CONCLUSIONS: Counting peer
nominations using a simple, six-item form identifies medical student
exemplars for three characteristics: clinical competence, caring, and
community service. Factor analysis of peer nomination data did not
identify humanism as a separate factor. Peer nomination rankings provide
medical schools with a reliable tool to identify exemplars for
recognition in medical student performance evaluations and selection for
honors (e.g., Gold Humanism Honor Society). |