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Table 1 Demographic characteristics of the sample, n = 2618

From: Before-and-after online community survey on knowledge and perception of COVID-19 pandemic

Cohort Wave of study
First Second
n Mean age Standard deviation n Mean age Standard deviation
Physician 147 36.4 9.0 123 38.3 13.1
Nurse 68 39.1 12.2 108 39.4 10.8
Student of medicine-oriented faculty 287 22.0 2.3 713 21.8 2
Non-medical professional 168 37.2 13.3 277 45.4 10.4
Student of non-medicine-oriented faculty 174 21.6 1.9 128 21.9 2.1
Secondary school student 245 17.7 1.9 180 17.8 2.8
All respondents (Mean) 1089 26.4 10.8 1529 28.2 10.7