Table 1.
Comparison of Study Participants Regarding the SF-36 Domains Scores
| Variables | All Participants (n=1456) | Good Sleepers (n=226) | Poor Sleepers (n=1230) | Long-Duration Sleepers (n=892) | Short-Duration Sleepers (n=564) |
|---|---|---|---|---|---|
| Physical Functioning | 68.3 (23.1) | 82.75* (20.61) | 64.3 (24.3) | 75.08* (20.6) | 66.3 (19.9) |
| Role-Physical | 60.7 (18.6) | 66.92* (15.8) | 56.51 (20.6) | 63.92* (12.5) | 59.91 (19) |
| Bodily Pain | 68.4 (19.7) | 59.74 (20.8) | 82.89* (17.3) | 71.04* (21.2) | 68.68 (23.5) |
| Genera Health | 50.7 (18.4) | 59* (17.6) | 46.43 (19.7) | 58.26* (18.4) | 47.4 (18.8) |
| Vitality | 42.3 (17.6) | 61.81* (14.9) | 36.03 (18.6) | 47.15* (14.1) | 39.01 (17.9) |
| Social Functioning | 57.2 (19.8) | 64.08* (16.5) | 53.09 (21.3) | 60.37* (17.3) | 55.23 (20.2) |
| Role-Emotional | 62.4 (20.7) | 67.64* (19.3) | 58.69 (22.5) | 69.48* (22.7) | 60.61 (21.4) |
| Mental Health | 46.8 (19.5) | 55.9* (16.7) | 42.79 (21.6) | 50.67* (18.2) | 44.2 (20.5) |
| SF-36 | 53.9 (18) | ||||
Data are presented as mean (standard deviation)
*
differences between good sleepers and poor sleepers. P<0.005, none over lab in confidence interval of two mean; good sleepers: global PSQI score <5; poor sleepers: global PSQI score ≥5.