Table 5 Result of the moderated mediation analysis (depression symptoms as dependent variable)

Constant

-0.064

-0.014

4.511

0.989

Sleep disturbance

-0.518

-14.659

0.035

< 0.001

R²

0.221

F

25.09

Outcome variable: Depression symptoms

β

t

SE

p

Constant

2.395

0.642

3.731

0.521

Sleep disturbance

0.649

21.796

0.032

< 0.001

Self-control

-0.267

-13.236

0.020

< 0.001

Mindfulness

-0.061

-10.116

0.006

< 0.001

Self-control × Mindfulness

0.006

6.482

0.001

< 0.001

R²

0.539

F

90.25

Conditional indirect effect analysis at different values of mindfulness (M ± SD)

β

BootSE

BootLLCI

BootULCI

M−1SD

0.190

0.024

0.144

0.236

M

0.138

0.016

0.107

0.172

M + 1SD

0.087

0.014

0.060

0.116