Table 1.
Demographic characteristics by patient type (new or old).
| VARIABLE | NEW PATIENTS | OLD PATIENTS (REVISITS) | P VALUE | TOTAL |
|---|---|---|---|---|
| N (%) | N (%) | N (%) | ||
| Total | 153 (13.3) | 998 (86.7) | 1151 (100) | |
| Age, y | ||||
| Mean ± SD | 27.94 ± 6.55 | 30.18 ± 7.00 | <.001 | 29.89 ± 6.99 |
| Age | ||||
| 10–19 | 8 (5.2) | 36 (3.6) | .001 | 44 (3.8) |
| 20–25 | 59 (38.6) | 239 (24.0) | 298 (26.0) | |
| 26–44 | 83 (54.2) | 686 (68.9) | 769 (67.0) | |
| ⩾45 | 3 (2.0) | 34 (3.4) | 37 (3.2) |
Note. Data on patient type (old/new case) missing for 32 cases (2.7%). Data on patient type missing for 185 women.