Table 3 Results of the multiple mediation model for sleep pattern regarding depression and anxiety

Partial effects of covariates on stress response

　Stressor

1.19

.24

4.86**

1.04

.24

4.35**

　Optimism

− .58

.10

− 5.89**

− .21

.10

− 2.21*

Effects of sleep pattern on mediators

　Commitment

.34

.07

5.30**

.34

.07

5.30**

　Appraisal of influence

.00

.05

-.10

.00

.05

− .10

　Appraisal of threat

.39

.08

4.85**

.39

.08

4.85**

　Controllability

− .33

.05

− 6.17**

− .33

.05

− 6.17**

Direct mediating effects on stress response

　Commitment

.09

.08

1.12

.27

.08

3.55**

　Appraisal of influence

.13

.09

1.48

.06

.08

.70

　Appraisal of threat

.11

.06

1.75

− .15

.06

− 2.44*

　Controllability

.05

.08

.61

− .01

.08

− .17

Effects of sleep pattern on stress response

　Total

.23

.07

3.13**

.14

.07

1.97*

　Direct

.17

.08

2.15*

.10

.08

1.31

Indirect effects

b

SE

95% BCa CI

b

SE

95% BCa CI

　Total

.06

.04

(− .02; .13)

.04

.03

(− .03; .11)

　Commitment

.03

.03

(− .02; .08)

.09

.03

(.04; .16)

　Appraisal of influence

.00

.01

(− .02; .01)

.00

.00

(− .01; .01)

　Appraisal of threat

.04

.03

(− .00; .10)

− .06

.03

(− .12; − .01)

　Controllability

− .02

.03

(− .08; .04)

.00

.03

(− .05; .06)

Model statistics

R

R²

F _{(7, 279)}

R

R²

F _{(7, 279)}

.53

.29

15.91**

.40

.16

7.59**