Table 2 Time categories and translation into concrete values
| Category in diary | Time value used for calculations |
|---|---|
| less than 5 min | 2.5 min |
| 5-15 min | 10.0 min |
| 15-60 min | 37.5 min |
| 1-2 h | 90.0 min |
| 2-4 h | 180.0 min |
| more than 4 h | 360.0 min |
| Category in diary | Time value used for calculations |
|---|---|
| less than 5 min | 2.5 min |
| 5-15 min | 10.0 min |
| 15-60 min | 37.5 min |
| 1-2 h | 90.0 min |
| 2-4 h | 180.0 min |
| more than 4 h | 360.0 min |
Theoretical Biology and Medical Modelling