| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 0 |
0%
|
| 1 | January | 87 |
6%
|
| 2 | February | 102 |
7%
|
| 3 | March | 112 |
7.7%
|
| 4 | April | 105 |
7.2%
|
| 5 | May | 87 |
6%
|
| 6 | June | 119 |
8.2%
|
| 7 | July | 141 |
9.7%
|
| 8 | August | 129 |
8.9%
|
| 9 | September | 159 |
10.9%
|
| 10 | October | 137 |
9.4%
|
| 11 | November | 118 |
8.1%
|
| 12 | December | 89 |
6.1%
|
| 44 | Marked on card | 0 |
0%
|
| 97 | Inconsistent | 0 |
0%
|
| 98 | DK | 52 |
3.6%
|
| 99 | Missing | 17 |
1.2%
|
| Sysmiss | 27881 |