Table 2. Ocular Injury Type Among Firework-Related and Non–Firework-Related Injuries.
| Injury type | No. (%) | P value | OR (95% CI) | |
|---|---|---|---|---|
| Firework-related injury (n = 94) | Non–firework-related injury (n = 136) | |||
| Vision threatening | 54 (57) | 54 (40) | .01 | 2.1 (1.2-3.5) |
| Injury type | ||||
| Eyelid laceration | 7 (7) | 13 (10) | .64 | 0.8 (0.3-1.8) |
| Corneal abrasion | 49 (52) | 40 (29) | <.001 | 2.6 (1.5-4.6) |
| Corneal foreign body | 14 (15) | 3 (2) | <.001 | 7.8 (2.2-25.8) |
| Corneal or conjunctival laceration | 9 (10) | 23 (17) | .12 | 0.5 (0.2-1.1) |
| Thermal injury | 10 (11) | 5 (4) | .05 | 3.1 (1.1-8.4) |
| Orbital fracture | 16 (17) | 49 (36) | .002 | 0.4 (0.2-0.7) |
| Hyphema | 30 (32) | 11 (8) | <.001 | 5.3 (2.5-11.7) |
| Lens injury | 3 (3) | 10 (7) | .25 | 0.4 (0.1-1.5) |
| Vitreous hemorrhage | 10 (11) | 5 (4) | .05 | 3.1 (1.1-8.4) |
| Chorioretinal injury | 16 (17) | 20 (15) | .71 | 1.2 (0.6-2.5) |
| Open globe injury | 11 (12) | 13 (10) | .66 | 1.3 (0.6-3.0) |
| Intraocular foreign body | 4 (4) | 8 (6) | .77 | 0.7 (0.2-2.3) |
| Bilateral injury | 27 (29) | 27 (20) | .15 | 1.6 (0.9-3.0) |
Abbreviation: OR, odds ratio.