| Value | Category | Cases | |
|---|---|---|---|
| 1 | January | 2 |
0%
|
| 2 | February | 2 |
0%
|
| 3 | March | 5 |
0%
|
| 7 | July | 2 |
0%
|
| 10 | October | 2 |
0%
|
| z | Not applicable | 37444 |
93.1%
|
| d | Inconsistency set to missing | 2761 |
6.9%
|
| a | Don't know | 11 |
0%
|
| b | Refused to answer | 6 |
0%
|