| Value |
Category |
| 1 |
On your back |
| 2 |
On hands and knees |
| 3 |
Squatting |
| 4 |
On one side |
| 5 |
In the car |
| 6 |
In a sitting position |
| 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.