Table 2 Comparison between central obesity and non-central obesity groups
From: Association between sleep quality and central obesity among southern Chinese reproductive-aged women
Variable | Total N = 2449 (M ± SD) | Central obesity | P value | |
|---|---|---|---|---|
Yes, 794 (M ± SD) | No, 1655 (M ± SD) | |||
Cluster 3: PSQI domain scores | ||||
 Subjective sleep quality | 0.42 ± 0.60 | 0.41 ± 0.61 | 0.43 ± 0.59 | 0.417 |
 Sleep latency | 0.55 ± 0.66 | 0.55 ± 0.68 | 0.54 ± 0.65 | 0.716 |
 Sleep duration | 0.38 ± 0.52 | 0.40 ± 0.56 | 0.37 ± 0.50 | 0.167 |
 Habitual sleep efficiency | 0.15 ± 0.47 | 0.15 ± 0.49 | 0.14 ± 0.46 | 0.544 |
 Sleep disturbance | 0.33 ± 0.49 | 0.37 ± 0.52 | 0.31 ± 0.48 | 0.008 |
 Use of sleep medication | 0.02 ± 0.17 | 0.03 ± 0.21 | 0.02 ± 0.15 | 0.217 |
 Daytime dysfunction | 0.31 ± 0.64 | 0.32 ± 0.68 | 0.31 ± 0.62 | 0.609 |