| Value |
Category |
| 1 |
RDG INSTR AS PART OF DIFF CURR AREAS |
| 2 |
RDG INSTR AS A SEPARATE SUBJECT |
| 3 |
BOTH OF THE ABOVE ABOUT EQUALLY |
| 9 |
OMITTED |
| 11 |
.A |
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.