| Characteristics | N | OR | 95% CI |
| Age group |
|
|
|
| ≤18 | 210 | 1.46 | (0.6, 3.6) |
| >18 | 24 | 0.43 | (0.04, 4.63) |
| Sex |
|
|
|
| Male | 142 | 2.11 | (0.76, 5.9) |
| Female | 92 | 0.44 | (0.09, 2.2) |
| Patient type |
|
|
|
| Previously treated* | 43 | NA | NA |
| New | 190 | 1.54 | (0.65, 3.6) |