| Value | Category | Cases | |
|---|---|---|---|
| 1 | jan | 20 |
2.5%
|
| 2 | feb | 14 |
1.7%
|
| 3 | mar | 9 |
1.1%
|
| 4 | apr | 14 |
1.7%
|
| 5 | may | 10 |
1.2%
|
| 6 | jun | 11 |
1.4%
|
| 7 | jul | 17 |
2.1%
|
| 8 | aug | 9 |
1.1%
|
| 9 | sep | 18 |
2.2%
|
| 10 | oct | 7 |
0.9%
|
| 11 | nov | 16 |
2%
|
| 12 | dec | 10 |
1.2%
|
| 44 | 101 |
12.6%
|
|
| 66 | 1 |
0.1%
|
|
| 99 | not applicable | 7 |
0.9%
|
| 9999995 | missing:impute | 538 |
67.1%
|
| Sysmiss | 1378 |