| Value | Category | Cases | |
|---|---|---|---|
| -9 | NIU (not in universe) | 2650 |
96.6%
|
| 1 | january | 11 |
0.4%
|
| 2 | february | 12 |
0.4%
|
| 3 | march | 9 |
0.3%
|
| 4 | april | 5 |
0.2%
|
| 5 | may | 8 |
0.3%
|
| 6 | june | 8 |
0.3%
|
| 7 | july | 6 |
0.2%
|
| 8 | august | 9 |
0.3%
|
| 9 | september | 7 |
0.3%
|
| 10 | october | 10 |
0.4%
|
| 11 | november | 2 |
0.1%
|
| 12 | december | 6 |
0.2%
|
| 9999995 | missing:impute | 0 |
0%
|
| Sysmiss | 40 |