Table 2 Mediation analysis for the associations between the Sleep Duration scores and Pain score.

From: Sleep duration and pain during the COVID-19 pandemic with depression and chronic diseases as mediators

Mediator

Indirect Effect Size

Direct Effect Size

SE

Z

P

95% CI

CES-D-10

0.165

0.389

0.009

18.628

< 0.001

[0.148, 0.183]

Chronic disease

0.021

0.389

0.006

3.758

< 0.001

[0.015, 0.036]

PAS-COVID-19

0.001

0.389

0.001

1.308

0.191

[-0.000, 0.003]

  1. Notes: CES-D-10: The 10-item Center for Epidemiologic Studies Depression Scale; PAS-COVID-19: Personal activity score during COVID-19; Statistical analyses were adjusted for age, gender, and afternoon napping habits. P < 0.05 are considered statistically significant.