Year of study

DREEM

SPL

SPT

ASP

SPA

SPSSS

First year

no (131)

yes (69)

107.1 ± 20.4

121 ± 18.6

P < 0.001

24.8 ± 6

27.2 ± 5.2

P = 0.005

24.8 ± 5.3

29.9 ± 5.5

p < 0.001

18.9 ± 5.3

20.4 ± 6.1

P = 0.05

24.4 ± 6.1

27.7 ± 6.7

P = 0.01

14.3 ± 4.3

15.4 ± 3

P = 0.04

Second year

no (119)

yes (81)

115.2 ± 19.7

107 ± 21.5

P = 0.006

26.1 ± 5.5

25 ± 6.3

P = 0.19

27.3 ± 6

25.5 ± 5.6

P = 0.03

19.4 ± 5.1

19.3 ± 5.4

P = 0.86

27 ± 6.2

23.4 ± 6.3

P < 0.001

15 ± 3.2

14.2 ± 4.8

P = 0.19

Third year

no (150)

yes (50)

113.4 ± 21.3

107.3 ± 18.6

P = 0.07

26 ± 5.9

24.5 ± 5.5

P = 0.1

27.5 ± 5.9

23.8 ± 4.9

P < 0.001

19.8 ± 5.1

18.2 ± 5.3

P = 0.05

25.4 ± 6.8

26 ± 5.3

P = 0.5

14.8 ± 4.1

14.5 ± 3.4

P = 0.6