Demographics by diagnosis of 648 patients enrolled at end of 1998 in the SCNIR
| . | Patients with congenital neutropenia (n = 304) . | Patients with cyclic neutropenia (n = 132) . | Patients with idiopathic neutropenia (n = 212) . | Total patients (n = 648) . |
|---|---|---|---|---|
| Age, mean (range), y | 12.8 (0.4-49.7) | 22.8 (1.4-76.0) | 29.3 (1.9-88.7) | 20.2 (0.4-88.7) |
| Age category | ||||
| Pediatric, <18 y; n (%) | 240 (78.9) | 66 (50) | 82 (38.7) | 388 (59.9) |
| Adult, ≥18 y; n (%) | 64 (21.1) | 66 (50) | 130 (61.3) | 260 (40.1) |
| Sex | ||||
| Male, n (%) | 156 (51.3) | 59 (44.7) | 65 (30.7) | 280 (43.2) |
| Female, n (%) | 148 (48.7) | 73 (55.3) | 147 (69.3) | 368 (56.8) |
| Race | ||||
| Caucasian | 252 | 118 | 204 | 574 |
| Black | 18 | 4 | — | 22 |
| Asian | 11 | — | 1 | 12 |
| Hispanic | 15 | 2 | 2 | 19 |
| Unknown | 8 | 8 | 5 | 21 |
| . | Patients with congenital neutropenia (n = 304) . | Patients with cyclic neutropenia (n = 132) . | Patients with idiopathic neutropenia (n = 212) . | Total patients (n = 648) . |
|---|---|---|---|---|
| Age, mean (range), y | 12.8 (0.4-49.7) | 22.8 (1.4-76.0) | 29.3 (1.9-88.7) | 20.2 (0.4-88.7) |
| Age category | ||||
| Pediatric, <18 y; n (%) | 240 (78.9) | 66 (50) | 82 (38.7) | 388 (59.9) |
| Adult, ≥18 y; n (%) | 64 (21.1) | 66 (50) | 130 (61.3) | 260 (40.1) |
| Sex | ||||
| Male, n (%) | 156 (51.3) | 59 (44.7) | 65 (30.7) | 280 (43.2) |
| Female, n (%) | 148 (48.7) | 73 (55.3) | 147 (69.3) | 368 (56.8) |
| Race | ||||
| Caucasian | 252 | 118 | 204 | 574 |
| Black | 18 | 4 | — | 22 |
| Asian | 11 | — | 1 | 12 |
| Hispanic | 15 | 2 | 2 | 19 |
| Unknown | 8 | 8 | 5 | 21 |