| Value | Category | Cases | |
|---|---|---|---|
| -9 | NIU (not in universe) | 2122 |
91.9%
|
| 1 | january | 3 |
0.1%
|
| 2 | february | 7 |
0.3%
|
| 3 | march | 20 |
0.9%
|
| 4 | april | 18 |
0.8%
|
| 5 | may | 20 |
0.9%
|
| 6 | june | 19 |
0.8%
|
| 7 | july | 26 |
1.1%
|
| 8 | august | 21 |
0.9%
|
| 9 | september | 24 |
1%
|
| 10 | october | 18 |
0.8%
|
| 11 | november | 8 |
0.3%
|
| 12 | december | 2 |
0.1%
|
| 9999995 | missing:impute | 1 |
0%
|
| Sysmiss | 474 |