Distribution of injury causes by intraocular foreign body by month
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Fireworks | 32 (42.7) | 56 (66.7) | 17 (34.7) | 6 (18.2) | 6 (18.2) | 0 (0) | 2 (6.3) | 5 (14.7) | 3 (9.1) | 5 (17.9) | 4 (12.5) | 2 (8.7) |
| Metal splatter | 6 (8.0) | 5 (6.0) | 4 (8.2) | 6 (18.2) | 4 (12.1) | 2 (7.1) | 7 (21.9) | 5 (14.7) | 9 (27.3) | 3 (10.7) | 4 (12.5) | 4 (17.4) |
| Explosives | 9 (12.0) | 4 (4.8) | 6 (12.2) | 9 (27.3) | 5 (15.2) | 2 (7.1) | 5 (15.6) | 4 (11.8) | 4 (12.1) | 2 (7.1) | 3 (9.4) | 3 (13.0) |
| Metal wire/stick | 3 (4.0) | 1 (1.2) | 4 (8.2) | 2 (6.1) | 3 (9.1) | 4 (14.3) | 7 (21.9) | 5 (14.7) | 1 (3.0) | 4 (14.3) | 3 (9.4) | 1 (4.3) |
| Plant | 3 (4.0) | 4 (4.8) | 2 (4.1) | 1 (3.0) | 2 (6.1) | 2 (7.1) | 5 (15.6) | 4 (11.8) | 5 (15.2) | 2 (7.1) | 6 (18.8) | 4 (17.4) |
| Pencil | 1 (1.3) | 2 (2.4) | 4 (8.2) | 6 (18.2) | 8 (24.2) | 3 (10.7) | 1 (3.1) | 0 (0) | 1 (3.0) | 2 (7.1) | 4 (12.5) | 2 (8.7) |
| All other causes | 21 (28.0) | 12 (14.3) | 12 (24.5) | 3 (9.1) | 5 (15.2) | 15 (53.6) | 5 (15.6) | 11 (32.4) | 10 (30.3) | 10 (35.7) | 8 (25.0) | 7 (30.4) |
| Total | 75 (100) | 84 (100) | 49 (100) | 33 (100) | 33 (100) | 28 (100) | 32 (100) | 34 (100) | 33 (100) | 28 (100) | 32 (100) | 23 (100) |
Data are presented as numbers of subjects (percentage).