| Value |
Category |
| 1 |
Was absent |
| 2 |
Was ill |
| 3 |
Unable to |
| 4 |
Father or mother refused |
| 5 |
Other reasons |
| 6 |
No |
| 7 |
No response |
| 8 |
Not-applicable |
| 9 |
|
| Sysmiss |
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.