| Value | Category | Cases | |
|---|---|---|---|
| -99 | NA | 7372 |
98.3%
|
| -97 | Refused | 4 |
0.1%
|
| 1 | I bought them in a store or shop | 51 |
0.7%
|
| 2 | I bought them from a street vendor | 16 |
0.2%
|
| 3 | I bought them at a kiosk | 17 |
0.2%
|
| 4 | I bought them from a vending machine | 0 |
0%
|
| 5 | I got them from someone else | 39 |
0.5%
|
| 96 | I got them some other way, specify________ | 3 |
0%
|