Table 2.
Comparison of ocular trauma score–predicted vision with actual vision
No PL | HM to PL | 1/200–20/190 | 20/200–20/50 | ≥20/40 | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
OTS type | Achieved | OTS | Achieved | OTS | Achieved | OTS | Achieved | OTS | Achieved | OTS | χ 2 | P-value |
OTS1 | 0 | 73 | 71.4 | 17 | 14.3 | 7 | 14.3 | 2 | 0 | 1 | 18.5924 | 0.001 |
OTS2 | 0 | 28 | 6.3 | 26 | 43.8 | 18 | 31.3 | 13 | 18.8 | 15 | 14.1206 | 0.007 |
OTS3 | 0 | 2 | 16.7 | 11 | 26.7 | 15 | 30 | 28 | 26.7 | 44 | 4.7432 | 0.315 |
OTS4 | 0 | 1 | 4 | 2 | 0 | 2 | 36 | 21 | 60 | 74 | 3.5089 | 0.477 |
OTS5 | 0 | 0 | 0 | 1 | 0 | 2 | 12.5 | 5 | 87.5 | 92 | 2.4505 | 0.484 |
HM: hand movement, OTS: ocular trauma score, PL: perception flight