|
| VA at admission | VA at the exit |
| Category I: ≥5/10 | 43 (43.4%) | 79 (79.8%) |
| Category II: 4/10 ≤ VA ≤ 2/10 | 24 (24.2%) | 3 (3.0%) |
| Category III: 2/10 > VA ≥ 1/50 | 13 (13.2%) | 6 (6.1%) |
| Category IV: 1/50 > VA ≥ LP | 15 (15.2%) | 7 (7.1%) |
| Category V: VA = LP- | 4 (4.0%) | 4 (4.0%) |
| In all | 99 (100%) | 99 (100%) |