Skip to main content
. 2021 Jan 8;30(4):e13259. doi: 10.1111/jsr.13259

Table 8.

Hierarchical regression analysis results for changes in sleep patterns, daytime napping and negative emotions between before and after the epidemic

Factor Annoyed (β) Anxious (β) Helpless (β)
Model 1 Model 2 Model 1 Model 2 Model 1 Model 2
1. Demographic variables
Gender 0.01* 0.01 0.02 0.02 −0.02 −0.02
Age −0.15 −0.11* −0.018*** −0.15*** −0.16*** −0.13*
Body mass index 0.00 0.02 −0.01 0.01 0.01 0.03
Graduate 0.11* 0.09* 0.18*** 0.16*** 0.13*** 0.10*
Working 0.01 0.00 0.02 0.02 0.05 0.04
2. Independent variables
The difference in wake‐up time on weekends −0.12 −0.13* −0.12
The difference in time falling asleep on weekdays 0.06 0.09 0.10*
The difference in time falling asleep on weekends 0.02 0.01 0.02
The difference in sleep duration on weekdays 0.08* 0.03 0.06
The difference in sleep duration on weekends 0.10 0.08 0.09
The difference in sleep latency on weekdays 0.03 0.02 0.03
The difference in sleep latency on weekends 0.00 0.01 −0.00
Sleep quality −0.29*** −0.27*** −0.28***
No daytime napping 0.08* 0.08* 0.06
More daytime napping than before 0.12*** 0.12*** 0.10**
Less daytime napping than before 0.16*** 0.17*** 0.14***
F 4.03** 8.87*** 7.99*** 10.23*** 3.61** 8.25***
R 2 0.02 0.13 0.04 0.15 0.02 0.13
ΔR 2 0.02** 0.11*** 0.04*** 0.11*** 0.02** 0.11***
Factor Uninterested (β) Losing control (β) Fatigue (β) Angry (β)
Model 1 Model 2 Model 1 Model 2 Model 1 Model 2 Model 1 Model 2
1. Demographic variables
Gender 0.04 0.03 0.04 0.03 −0.01 −0.01 0.02 0.03
Age −0.10 −0.09 −0.08 −0.06 −0.15** −0.11* −0.11* −0.08
Body mass index 0.05 0.06 0.01 0.02 0.02 0.05 0.04 0.07*
Graduate 0.07 0.05 0.10* 0.08 0.05 0.02 0.08 0.06
Working −0.05 −0.05 −0.05 −0.05 −0.08 −0.08 −0.08 −0.09
2. Independent variables
The difference in wake‐up time on weekends −0.05 −0.04 −0.04 −0.11
The difference in time falling asleep on weekdays 0.07 0.04 −0.01 0.04
The difference in time falling asleep on weekends 0.03 0.02 0.02 0.02
The difference in sleep duration on weekdays 0.08* 0.04 −0.03 0.03
The difference in sleep duration on weekends 0.01 0.02 0.02 0.07
The difference in sleep latency on weekdays −0.00 0.04 0.03 0.03
The difference in sleep latency on weekends 0.05 0.01 0.04 0.06
Sleep quality −0.18*** −0.21*** −0.37*** −0.30***
No daytime napping 0.06 0.02 0.06 0.06
More daytime napping than before 0.11*** 0.13*** 0.16*** 0.10**
Less daytime napping than before 0.07 0.11*** 0.11** 0.14***
F 4.20*** 4.94*** 4.25*** 6.08*** 8.63*** 15.82*** 6.71*** 10.51***
R 2 0.02 0.08 0.02 0.10 0.05 0.22 0.04 0.16
ΔR2 0.02*** 0.06*** 0.02*** 0.07*** 0.05*** 0.17*** 0.04*** 0.12***

The difference in wake‐up time on weekdays was not entered into any regression model.

Data results are kept to 2 decimal places.

*

p < .05.

**

p < .01.

***

p < .001.