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Stratified analysis of sleep quality severity.
| Object characteristics | PSQI | |||
|---|---|---|---|---|
| 0-5 | >5 | X 2 | P | |
| Age | 36.152 | <0.001 | ||
| 40~44 | 85 (45.9%) | 100 (54.1%) | ||
| 45~49 | 126 (33.2%) | 254 (66.8%) | ||
| 50~54 | 122 (24.7%) | 372 (75.3%) | ||
| 55~65 | 67 (23.8%) | 215 (76.2%) | ||
| BMI | 4.346 | 0.114 | ||
| 18.50 | 23 (25.8%) | 66 (74.2%) | ||
| 18.50~24.00 | 276 (31.5%) | 599 (68.5%) | ||
| ≥24 | 76 (25.7%) | 220 (74.3%) | ||
| MRS | 219.467 | <0.001 | ||
| Normal | 185 (58.5%) | 131 (41.5%) | ||
| Mild | 113 (34.6%) | 214 (65.4%) | ||
| Moderate | 78 (16.9%) | 384 (83.1%) | ||
| Severe | 15 (7.0%) | 200 (93.0%) | ||
