| Value | Category | Cases | |
|---|---|---|---|
| 1 | I take notes on the quantities as soon as I sell the product | 145 |
49.2%
|
| 2 | I take notes on the quantities at some point during the day | 150 |
50.8%
|
| 2147483625 | Don't know | 0 |
0%
|
| 2147483636 | Other | 0 |
0%
|
| 2147483639 | Refuse to answer | 0 |
0%
|
| 11 | .D | 1 | |
| Sysmiss | 2389 |