| Effective | Non effective | Relative risk |
Gender: Female Male |
41 77 |
16 16 | 0.87 [0.73 - 1.03] |
Age: <2 years old >2 years old |
92 26 |
29 3 | 0.85 [0.69 - 1.04] |
Laterality: Bilateral Unilateral |
55 63 |
21 11 | 0.85 [0.72 - 1.0] |
Type: Idiopathic Secondary |
106 12 |
31 1 | 0.84 [0.64 - 1.10] |
Pirani score at the beginning: - Severe ≥ 3.5 - Moderate < 3.5 |
103 15 |
30 2 | 0.88 [0.72 - 0.85] |