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Presence of strabismus in patients seen at both 9-month and 6-year examinations
| 6-year examinations | |||
|---|---|---|---|
| 9-month examination | Normal | Strabismus | UA*\ |
| Normal | 171 | 63 | 1 |
| Strabismus | 21 | 77 | 5 |
| Unable to grade | 1 | 0 | 2 |
UA, unable to access: infants deemed unable to assess and not included in the percentage calculations.
