| Variable | N (%) | Presence of GBS | Size of GBS | ||||
| n (%) | p-value | <5 mm | >5 mm | ||||
| n (%) | p-value | n (%) | p-value | ||||
| Gender |
| ||||||
| Male | 451 (19.1) | 323 (71.6) | 0.008 | 95 (21.0) | 0.015 | 228 (50.5) | 0.015 |
| Female | 1901 (80.8) | 1474 (77.5) | 386 (20.3) | 1088 (57.2) | |||
| Age Group |
| ||||||
| 20 - 30 | 500 (21.2) | 358 (19.9) | <0.001 | 111 (23.1) | <0.001 | 247 (18.8) | <0.001 |
| 31 - 41 | 629 (26.7) | 458 (25.5) | 128 (26.6) | 330 (25.1) | |||
| 42 - 52 | 456 (19.3) | 337 (18.7) | 63 (13.1) | 274 (20.8) | |||
| 53 - 63 | 359 (15.2) | 267 (14.9) | 55 (11.4) | 212 (16.1) | |||
| ≥64 | 408 (17.3) | 377 (21.0) | 124 (25.8) | 212 (16.1) | |||