| Group of Age |
Short |
Overfill |
Fractured Instrument |
Total |
| |
n (%) |
n (%) |
n (%) |
n (%) |
| 18-20 years |
3 (60.0%) |
1 (20.0%) |
1 (20.0%) |
5 (100.0%) |
| 29-39 years |
3 (27.3%) |
5 (45.5%) |
3 (27.3%) |
11 (100.0%) |
| 40-50 years |
5 (33.3%) |
9 (60.0%) |
1 (6.7%) |
15 (100.0%) |
| 51-61 years |
2 (40.0%) |
3 (60.0%) |
0 (0.0%) |
5 (100.0%) |
| 62-72 years |
0 (0.0%) |
4 (100.0%) |
0 (0.0%) |
4 (100.0%) |
| Total |
13 (32.5%) |
22 (55.0%) |
5 (12.5%) |
40 (100.0%) |
| p=0.327 |
|
|
|
|
