Risk factors for extraocular (stage II or greater) disease
| Variable | Intraocular | Extraocular | p value3-150 | β coefficient (SE) | Adjusted odds ratio (95% CI) | p value† |
|---|---|---|---|---|---|---|
| Doctor | ||||||
| Paediatrician | 31 | 25 | NS | 1.372 (0.552) | 3.94 (1.32–11.8) | < 0.01 |
| Ophthalmologist | 30 | 9 | ||||
| Health insurance | ||||||
| Yes | 33 | 6 | < 0.001 | −1.792 (0.575) | 6.00 (1.94–18.5) | NS |
| No | 28 | 28 | ||||
| Place of residency | ||||||
| Urban | 54 | 28 | NS | 0.438 (0.830) | 1.55 (0.3–8.06) | NS |
| Rural | 7 | 6 | NS | −1.411 (0.566) | 4.1 (1.35–12.4) | < 0.01 |
| Buenos Aires area | 38 | 14 | ||||
| Rest of the country | 23 | 20 | ||||
| Parental education | ||||||
| Elementary or lower | 33 | 29 | < 0.005 | 1.014 (0.070) | 2.75 (0.67–11.2) | NS |
| High school or higher | 28 | 5 |
↵3-150 Binomial test and Yates corrected χ2 analysis;†logistic regression analysis.