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Results of the ophthalmological assessments in Naiciona, Colombia, 1996–2006
| Year | People examined | No. of people with punctate keratitis | Prevalence of punctate keratitis (%) | 95% CI |
|---|---|---|---|---|
| 1996 (baseline) | 46 | 15 | 32.6 | 18.2–53.8 |
| 1998 | 147 | 47 | 32 | 23.5–42.5 |
| 2001 | 105 | 27 | 26 | 16.9–37.4 |
| 2006 | 187 | 0 | 0 | 0–1.9 |
Abbreviations: 95% CI 95% confidence interval
