Adjusted for overtime work

Adjusted for exercise habit

All

Achiever’s group

Non-achiever’s group

Group × Time

Group × Time

Group × Time

(n = 171)

(n = 125)

(n = 46)

Mean

SD

Mean

SD

F

p

F

p

F

p

GHQ-12 mean score

At the baseline

2.16

2.41

2.89

2.53

8.97

^**

1.24

0.27

0.545

0.462

At the end of the campaign

1.42^†

1.78

2.72

3.03