| Value |
Category |
Cases |
|
| 1 |
rapidly/suddenly |
100 |
|
| 2 |
slowly over time/a few days |
109 |
|
| 6 |
other |
0 |
|
| 7 |
refused |
0 |
|
| 8 |
don't know |
15 |
|
| 9 |
NIU (not in universe) |
4777 |
|
| 9999995 |
missing:impute |
1217 |
|
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.
