| Value |
Category |
| 1 |
si |
| 2 |
no |
| 3 |
nauseas |
| 4 |
dolor de pierna/cintura/espalda |
| 9 |
sin información |
| 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.