Table 3 Mediation analysis: between the chronotypes and responses to sleep inertia scale (Model b).

From: The linkage between chronotype, social jetlag, and responses to sleep inertia

Effect

β Estimate

SE

95% CI

Cohen’s f 2

p

LL

UL

Chronotype Score → SJL

-0.05

0.01

-0.07

-0.02

0.065

0.000**

SJL → Sleep Inertia Responses to SI a

0.33

0.14

0.05

0.61

-

0.02*

Total effect

-0.22

0.03

-0.27

-0.17

0.414

0.000*

Direct effect

-0.20

0.03

-0.25

-0.15

0.024

0.000*

Indirect effect

-0.01

0.01

-0.0407

− 0.0044

-

(95% CI excludes 0)

  1. Note. Total N = 231. CI = confidence interval; LL = lower limit; UL = upper limit.
  2. SJL = Social jetlag; SIQ = Sleep Inertia Questionnaire;
  3. *p < .05. **p < .01.
  4. aSIQ comprises four factors, but only the significant factor, Sleep Inertia Responses to SI, is presented.
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