Table 4 Mediating effect of sleep quality on work–family conflict and burnout.

From: Sleep disorders mediate the relationship between work family conflict and burnout in shift nurses

Model

Dependent variable

Independent variable

Standardization coefficient

Standard error

t

P

R²

1

Sleep quality

Constant

--

0.9719

5.9307

<0.001

0.12

Work–family conflict

0.2536

0.0107

4.9371

<0.001

2

Burnout

Constant

--

0.1494

8.6387

<0.001

0.22

Work–family conflict

0.3022

0.0016

6.0262

<0.001

Sleep quality

0.2232

0.0078

4.4535

<0.001

3

Burnout

Constant

--

0.1462

10.1915

<0.001

0.1736

Work–family conflict

0.3588

0.0016

7.2080

<0.001

  1. Bootstrap sample size = 5000.
  2. Confounding variables: age, professional title, employment relationship, work shift, number of night shifts per month, and whether the scheduling cycle is regular.
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