| Value | Category | Cases | |
|---|---|---|---|
| 1 | a. I keep regular (i.e. daily/weekly/monthly) written records | 254 |
7%
|
| 2 | b. I keep irregular (only sometimes / on an ad hoc basis) written records | 249 |
6.8%
|
| 3 | c. I keep records in my head | 405 |
11.1%
|
| 4 | d. I do not keep any records | 2741 |
75.1%
|