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  Indian J Med Microbiol
 

Figure 2: Principal component analysis of parts 2 and 3 of the questionnaire. resid: residence location; year: year of study; st1 to st25: items of the 2nd part of the questionnaire (evaluation of perceived stress); and q1 to q21: items of the 3rd part of the questionnaire (evaluation of the pedagogy)

Figure 2: Principal component analysis of parts 2 and 3 of the questionnaire. resid: residence location; year: year of study; st1 to st25: items of the 2<sup>nd</sup> part of the questionnaire (evaluation of perceived stress); and q1 to q21: items of the 3<sup>rd</sup> part of the questionnaire (evaluation of the pedagogy)