| Value |
Category |
| -9 |
Missing |
| -8 |
Uncodeabel |
| -7 |
N/a |
| 0 |
No cash outlay |
| 1 |
A low/small cost |
| 2 |
A moderate cost |
| 3 |
A very significant cost |
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.