| Value | Category | Cases | |
|---|---|---|---|
| 1 | Light | 12 |
13.3%
|
| 2 | Moderate | 41 |
45.6%
|
| 3 | Heavy | 22 |
24.4%
|
| 4 | Very heavy | 8 |
8.9%
|
| 5 | Excesively heavy | 5 |
5.6%
|
| 95 | Missing | 0 |
0%
|
| 98 | D/know | 0 |
0%
|
| 99 | N/a | 2 |
2.2%
|