| Value | Category | Cases | |
|---|---|---|---|
| 1 | JANUARY | 14 |
0.4%
|
| 2 | FEBRUARY | 18 |
0.5%
|
| 3 | MARCH | 24 |
0.7%
|
| 4 | APRIL | 23 |
0.6%
|
| 5 | MAY | 17 |
0.5%
|
| 6 | JUNE | 16 |
0.4%
|
| 7 | JULY | 30 |
0.8%
|
| 8 | AUGUST | 10 |
0.3%
|
| 9 | SEPTEMBER | 13 |
0.4%
|
| 10 | OCTOBER | 9 |
0.3%
|
| 11 | NOVEMBER | 14 |
0.4%
|
| 12 | DECEMBER | 15 |
0.4%
|
| 97 | INCONSISTENT | 6 |
0.2%
|
| 99 | NO RESPONSE | 21 |
0.6%
|
| Sysmiss | 3330 |
93.5%
|