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. 2017 Dec 16;17:256. doi: 10.1186/s12909-017-1091-0

Table 1.

Characteristics of the sample

Male Female Overall
n (%) 151 (33) 305 (67) 456
M Age T2 (SD) in years 22.49 (2.52) 22.26 (2.89) 22.33 (2.77)
M M1 Grade (SD) 2.50 (0.89) 2.90 (0.88) 2.77 (0.91)
M PMSS T1 (SD) 29.24 (5.64) 29.31 (6.03) 29.28 (5.90)
M PMSS T2 (SD) 30.96 (6.60) 31.62 (7.13) 31.42 (6.97)