| Value | Category | Cases | |
|---|---|---|---|
| 1 | JANUARY | 4 |
0.4%
|
| 2 | FEBRUARY | 4 |
0.4%
|
| 3 | MARCH | 4 |
0.4%
|
| 4 | APRIL | 2 |
0.2%
|
| 5 | MAY | 2 |
0.2%
|
| 6 | JUNE | 7 |
0.6%
|
| 7 | JULY | 2 |
0.2%
|
| 8 | AUGUST | 7 |
0.6%
|
| 9 | SEPTEMBER | 9 |
0.8%
|
| 10 | OCTOBER | 4 |
0.4%
|
| 11 | NOVEMBER | 4 |
0.4%
|
| 12 | DECEMBER | 2 |
0.2%
|
| 97 | INCONSISTENT | 1 |
0.1%
|
| 99 | NO RESPONSE | 1 |
0.1%
|
| Sysmiss | 1043 |
95.2%
|