| Value | Category | Cases | |
|---|---|---|---|
| 1 | Everyday | 0 |
0%
|
| 2 | Once a week | 2 |
0.1%
|
| 3 | Once a month | 139 |
4.3%
|
| 4 | Once a term | 276 |
8.6%
|
| 5 | Once a year | 94 |
2.9%
|
| 6 | Unspecified | 12 |
0.4%
|
| 95 | Missing | 1 |
0%
|
| 98 | Don't know | 3 |
0.1%
|
| 99 | Expense not incured | 2672 |
83.5%
|