Table 3.
PSQI | ESS | SSS | Sleep efficiency | Time asleep | Awakenings | Time awake | Avg. time awake | Sleep latency | ||
---|---|---|---|---|---|---|---|---|---|---|
PSQI | Pearson r | 1 | 0.250* | 0.293** | −0.305** | −0.198 | −0.233* | 0.211 | 0.462** | −0.003 |
Sig. (2-tailed) | 0.025 | 0.009 | 0.007 | 0.078 | 0.041 | 0.066 | <0.005 | 0.978 | ||
N | 80 | 80 | 78 | 77 | 80 | 77 | 77 | 77 | 76 | |
ESS | Pearson r | 0.250* | 1 | 0.273* | 0.108 | −0.287** | −0.369** | −0.228* | 0.156 | 0.004 |
Sig. (2-tailed) | 0.025 | 0.015 | 0.35 | 0.01 | 0.001 | 0.046 | 0.176 | 0.973 | ||
N | 80 | 80 | 78 | 77 | 80 | 77 | 77 | 77 | 76 | |
SSS | Pearson r | 0.293** | 0.273* | 1 | 0 | −0.098 | −0.201 | −0.131 | 0.072 | 0.249* |
Sig. (2-tailed) | 0.009 | 0.015 | 0.998 | 0.391 | 0.084 | 0.263 | 0.54 | 0.032 | ||
N | 78 | 78 | 78 | 75 | 78 | 75 | 75 | 75 | 74 |
PSQI: Pittsburgh Sleep Quality Index, ESS: Epworth Sleepiness Scale, SSS: Stanford Sleepiness Scale.
p<0.01,
p<0.05.