Table 4 Factors associated with intervention
From: Idiopathic intracranial hypertension in Asians: a retrospective dual-center study
|  | Intervention (n = 11) | Conservative treatment (n = 91) | p value |
|---|---|---|---|
Characteristic | Â | Â | Â |
 Age (years) | 25.2 ± 8.5 | 34.4 ± 12.2 | 0.017 |
 Sex | 3 M/8F | 28 M/63F | 0.812 |
 Body weight (kg) | 65.5 ± 10.0 | 77.6 ± 19.2 | 0.106 |
 BMI (kg/m2) | 24.5 ± 3.4 | 29.8 ± 6.4 | 0.035 |
 BMI ≥ 27.5 kg/m2 | 18.2% (2/11) | 48.4% (44/91) | 0.179 |
 Time to diagnosis (months) | 3.6 ± 4.0 | 10.5 ± 17.7 | 0.307 |
 Headache | 90.9% (10/11) | 90.1% (82/91) | 0.888 |
 Papilledema | 90.9% (10/11) | 58.8% (47/80) | 0.039 |
 Presence of visual field defect | 83.3% (5/6) | 90.0% (36/40) | 0.625 |
 CSF pressure (mm CSF) | 402.5 ± 101.2 | 271.9 ± 62.1 | < 0.001 |