| Value |
Category |
| 0 |
Not given |
| 2014 |
2014 |
| 2015 |
2015 |
| 2016 |
2016 |
| 2017 |
2017 |
| 4444 |
Marked on card |
| 6666 |
Mother reported |
| 9998 |
Don't know/incomplete |
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.