| Value |
Category |
| 1 |
transportation |
| 2 |
domestic mission |
| 3 |
accommodation/foods |
| 4 |
picnics for students |
| 8 |
do not know |
| 9 |
not applicable |
| 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.