| Value |
Category |
| 1 |
UPPER PART BOTH SIDES |
| 2 |
LOWER PART BOTH SIDES |
| 3 |
UPPER PART ONE SIDE |
| 4 |
LOWER PART ONE SIDE |
| 5 |
OTHER |
| 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.