Table 1.
Sample characteristics by PGSI category
| All | PGSI categorya | ||||||
|---|---|---|---|---|---|---|---|
| N | % | Non-problem, % (n) | Low severity, % (n) | Moderate/high severity, % (n) | χ2 | p | |
| Prevalence | 93.2 (1666) | 5.0 (89) | 1.8 (33) | ||||
| Sex | |||||||
| Male | 833 | 38.2 | 91.2 (640) | 6.4 (45) | 2.4 (17) | ||
| Female | 1345 | 61.8 | 94.5 (1018) | 4.1 (44) | 1.4 (15) | 7.605 | 0.022 |
| Age (years) | |||||||
| 18–34 | 283 | 13.1 | 83.4 (191) | 12.7 (29) | 3.9 (9) | ||
| 35–54 | 837 | 38.8 | 92.1 (630) | 5.8 (40) | 2.0 (14) | ||
| ≥ 55 | 1037 | 48.1 | 96.7 (825) | 2.3 (20) | 0.9 (8) | 52.918 | < 0.001 |
| Income level (£) | |||||||
| < 20,000 | 271 | 16.3 | 91.5 (238) | 5.8 (15) | 2.7 (7) | ||
| 20,000–79,000 | 1138 | 68.6 | 92.5 (1015) | 5.8 (64) | 1.6 (18) | ||
| > 80,000 | 251 | 15.1 | 93.9 (230) | 3.7 (9) | 2.4 (6) | 3.416 | 0.491 |
aPGSI category scores: non-problem (0); low severity (1–2); moderate/high severity (3+)