Table 1 The mean (%), standard deviation (SD) and mean centred coefficient of variation (CV) for standing index, cud chewing index and rumination index in relation to time after refreshing of the bedding material on the cubicles
Minutes | N | Standing index | Cud chewing index | Rumination index | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
Mean | SD | CV | Mean | SD | CV | Mean | SD | CV | ||
60-90 | 26 | 12.1 | 5.2 | 43.0 | 57.2 | 15.4 | 26.9 | 63.0 | 17.5 | 27.8 |
120-150 | 27 | 11.3 | 4.4 | 38.9 | 62.4 | 6.5 | 10.4 | 69.0 | 6.3 | 9.1 |
180-210 | 25 | 16.1 | 4.1 | 25.5 | 53.6 | 6.4 | 11.9 | 63.2 | 6.3 | 10.0 |
240-270 | 19 | 19.1 | 4.5 | 23.6 | 49.5 | 6.2 | 12.5 | 62.4 | 4.8 | 7.7 |
300-330 | 15 | 17.0 | 4.4 | 25.9 | 51.1 | 7.0 | 13.7 | 60.2 | 7.2 | 12.0 |