| Value |
Category |
| 1 |
a. 2 years |
| 2 |
b. 3 years |
| 3 |
c. 4 years |
| 4 |
d. 5 years |
| 5 |
e. More than 5 years |
| 6 |
f. Never been to school |
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.