Table 1.
Number of excluded calves per training phase and housing treatment, and reasons for attrition.
| Phase | Total number of excluded calves | Number of excluded IND calves | Number of excluded PAIR calves | ||
|---|---|---|---|---|---|
| Number | Reason | Number | Reason | ||
| Operant learning | 7 | 2 | PH: n = 2 | 5 | PH: n = 1 |
| LM: n = 0 | LM: n = 4 | ||||
| Discrimination learning | 16 | 10 | PH: n = 0 | 6 | PH: n = 0 |
| LM: n = 1 | LM: n = 0 | ||||
| NL: n = 9 | NL: n = 6 | ||||
PH: ‘Poor Health’, LM: ‘Low Motivation’, NL: ‘Not Learned’ (definitions are given in the section Exclusion criteria).