| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 27531 |
15.3%
|
| 1 | 1 | 3104 |
1.7%
|
| 2 | 2 | 589 |
0.3%
|
| 3 | 3 | 118 |
0.1%
|
| 4 | 4 | 44 |
0%
|
| 5 | 5 | 0 |
0%
|
| 6 | 6 | 0 |
0%
|
| 7 | 7 | 0 |
0%
|
| 8 | 8 | 0 |
0%
|
| 9 | 9 | 0 |
0%
|
| 10 | 10 | 0 |
0%
|
| 11 | 11 | 0 |
0%
|
| 12 | 12 | 0 |
0%
|
| 13 | 13 | 0 |
0%
|
| 14 | 14 | 0 |
0%
|
| 15 | 15 | 0 |
0%
|
| 16 | 16 | 0 |
0%
|
| 17 | 17 | 0 |
0%
|
| 18 | 18 | 0 |
0%
|
| 19 | 19 | 0 |
0%
|
| 20 | 20+ | 0 |
0%
|
| 98 | Unknown | 0 |
0%
|
| 99 | NIU (not in universe) | 148822 |
82.6%
|