Table 2.
Univariate analysis of categorical visual indices for needle stick and sharp injuries (NSIs and SIs).
| Variables | Needle stick injuries (NSIs) |
Sharp injuries (SIs) |
||||
|---|---|---|---|---|---|---|
| Yes (110) | No (157) | P value | Yes (51) | No (216) | P value | |
| Number (%) | Number (%) | Number (%) | Number (%) | |||
| Uncorrected refractive error | 6 (5.4%) | 18 (11.4%) | 0.12 | 3 (5.8%) | 21 (9.7%) | 0.58 |
| Uncorrected myopia (range, −0.50 to −1.25D) | 2 (1.8%) | 6 (3.8%) | 2 (3.9%) | 7 (3.2%) | ||
| Uncorrected hyperopia (range, +0.75 to +1.50D) | 3 (2.7%) | 8 (5.1%) | 1 (1.9%) | 10 (4.7%) | ||
| Uncorrected astigmatism (range, −0.75 to −1.25D) | 1 (0.9%) | 4 (2.5%) | 0 (0.0%) | 4 (1.8%) | ||
| Uncorrected presbyopia | 4 (3.6%) | 5 (3.1%) | 1.00 | 2 (3.9%) | 7 (3.2%) | 0.68 |
| Color vision deficiency | 9 (8.1%) | 5 (3.1%) | 0.09 | 3 (5.8%) | 11 (5%) | 0.73 |
| Poor stereopsis | 13 (11.8%) | 12 (7.6%) | 0.28 | 6 (11.7%) | 19 (8.7%) | 0.59 |
| Abnormal near phoria | 41 (37.27%) | 30 (19.1%) | 0.001* | 20 (39.2%) | 51 (23.6%) | 0.03* |
| Abnormal distance phoria | 9 (8.1%) | 13 (8.2%) | 1.00 | 3 (5.8%) | 19 (8.7%) | 0.77 |
| Deficient AA of right eye | 8 (7.2%) | 7 (4.4%) | 0.42 | 3 (5.8%) | 12 (5.5%) | 1.00 |
| Deficient AF of the right eye | 23 (20.9%) | 22 (14%) | 0.18 | 8 (15.6%) | 37 (17.1%) | 1.00 |
| Saccadic deficiency | 19 (17.2%) | 11 (7%) | 0.01* | 11 (21.5%) | 19 (8.7%) | 0.01* |
| Pursuit deficiency | 13 (11.8%) | 6 (3.8%) | 0.01* | 7 (13.7%) | 12 (5.5%) | 0.04* |
| Peripheral vision defect | 2 (1.8%) | 2 (1.2%) | 0.98 | 0 (0%) | 4 (1.3%) | 1.00 |
D: Diopter, AA: Accommodative amplitude, AF: Accommodative facility, *P value < 0.05.