| Value | Category | Cases | |
|---|---|---|---|
| 1 | <1 | 977 |
54.1%
|
| 2 | 1_2 | 668 |
37%
|
| 3 | 3_4 | 95 |
5.3%
|
| 4 | 5_6 | 11 |
0.6%
|
| 5 | 6More | 7 |
0.4%
|
| Missing value | 49 |
2.7%
|