Table 1. Demographic Characteristics.
| Characteristic | All Patients (N = 33) | Dornase Alfa (n = 18) | Ofloxacin (n = 15) |
|---|---|---|---|
| Total ears, No. | 40 | 22 | 18 |
| Sex, No. (%) | |||
| Male | 25 (76) | 12 (67) | 13 (87) |
| Female | 8 (24) | 6 (33) | 2 (13) |
| Age, y | |||
| Mean | 4.3 | 4.5 | 4.1 |
| Median (range) | 3.4 (1.0-14.3) | 3.4 (1.0-14.3) | 3.5 (1.1-9.6) |
| Ethnicity, No. (%) | |||
| White | 28 (85) | 14 (78) | 14 (93) |
| Hispanic or Latino | 4 (12) | 4 (22) | 0 |
| American Indian or Alaska Native | 1 (3) | 0 | 1 (7) |
| Laterality of clogged tubes, No. | |||
| Unilateral | 26 | 14 | 12 |
| Bilateral | 7 | 4 | 3 |
| Middle ear effusion | 15 (45) | 7 (39) | 8 (53) |