Table 3.
Counts of lesions (mean and standard error) in the rear and front regions before the provision of the enrichment treatments (67 days old) and at the final evaluation (167 days old).
| Enrichment Material Treatment | |||||
|---|---|---|---|---|---|
| Chain | Wood | Straw | Paper | P Treatment * Time 1 | |
| Rear Lesions 67 | 0.62 a± 0.41 | 1.08 a ± 0.89 | 0.63 a ± 1.57 | 1.83 b ± 1.22 | |
| Rear Lesions 167 | 7.20 d ± 2.90 | 6.00 c ± 1.85 | 5.66 c ± 2.66 | 7.17 d ± 2.62 | * |
| Front Lesions 67 | 1.87 a ± 0.70 | 1.71 a ± 0.56 | 2.29 b ± 1.83 | 1.79 a ± 0.56 | * |
| Front Lesions 167 | 6.2 d ± 4.9 | 5.25 d ± 3.35 | 3.95 c ± 3.01 | 5.62 d ± 4.48 | |
1 Different superscripts indicate significant differences due to treatment*time interaction.