| Value | Category | Cases | |
|---|---|---|---|
| -9 | NIU (not in universe) | 2592 |
94.6%
|
| 1 | january | 17 |
0.6%
|
| 2 | february | 16 |
0.6%
|
| 3 | march | 11 |
0.4%
|
| 4 | april | 12 |
0.4%
|
| 5 | may | 8 |
0.3%
|
| 6 | june | 6 |
0.2%
|
| 7 | july | 5 |
0.2%
|
| 8 | august | 12 |
0.4%
|
| 9 | september | 16 |
0.6%
|
| 10 | october | 20 |
0.7%
|
| 11 | november | 15 |
0.5%
|
| 12 | december | 11 |
0.4%
|
| 9999995 | missing:impute | 0 |
0%
|
| Sysmiss | 42 |