| Cause of trauma | Total | ||||||
Blunt trauma | Burn | Door jamming | Human bite | Machine | Sharp object | |||
Affected hand | Left | 14 | 0 | 1 | 0 | 19 | 12 | 46 |
Right | 12 | 1 | 7 | 2 | 28 | 7 | 57 | |
Total | 26 | 1 | 8 | 2 | 47 | 19 | 103 |