From: Perceived stress and academic achievement among medical students with different chronotypes: a cross sectional study on first year medical students from India
Early Larks (55)
Night Owls (93)
T value
P Value
Total Marks %
57.1 ± 14.3
52.7 ± 12.2
1.99
0.048*
PSS
20.7 ± 9.3
24.9 ± 12.1
2.21
0.028*