Patient data adapted from Hudak et al22
| Group | Outcome visual acuity | |||
|---|---|---|---|---|
| 20/30 or better | 20/40–20/60 | 20/70 or worse | Total | |
| Medicaid | 19 (26.8%) | 28 (39.4%) | 24 (33.8%) | 71 (100%) |
| Non-Medicaid | 122 (58.4%) | 63 (30.1%) | 24 (11.5%) | 209 (100%) |
χ2 for trend: p <0.0001.