Table 1 Comparison between study groups

n

42

76

72–75

190–193

sex (female in %)

71.4

67.5

58.7

64.9

n. s.

(chi²(2, N = 193) = 2.30, p = 0.32)

age

21.6

21.35

21.76

21.56

n. s.

(3.37)

(3.28)

(3.99)

(3.57)

(F(2,190) = 0.25, p = 0.78)

semester

2.02

1.99

2.04

2.02

n. s.

(0.35)

(0.11)

(0.26)

(0.24)

(F(2,190) = 0.97, p = 0.38)

grade final secondary-school examination

1.48

1.51

1.58

1.53

n. s.

(0.43)

(0.47)

(0.50)

(0.47)

(F(2,187) = 0.63, p = 0.53)

grade exams 1st semester

2.38

2.31

2.30

2.32

n. s.

(0.80)

(0.55)

(0.65)

(0.65)

(F(2,187) = 0.23, p = 0.79)