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Determinants of digital eye strain in age group<10 years: Univariate analysis
| Determinant | Level (h) | Yes | No | Missing | OR (95% CI) | P |
|---|---|---|---|---|---|---|
| Duration of class | >2 | 41 | 30 | 0 | 2.062 (1.161-3.662) | 0.014** |
| <2 | 59 | 89 | 3 | |||
| Missing | 0 | 1 | 0 |
**P value <0.05 was considered statistically significant. CI: Confidence interval, OR: Odds ratio
