Item | Somatic cell count (×1000) | Milk urea content mg/dl | Correlation coefficient | |||||||
Mean | ±sd | Median | CV% | Mean | ±sd | Median | CV% | |||
First milk recording | Low | 112 | 15.9 | 114.5 | 14.2 | 25 | 6.9 | 25.9 | 27.6 | +0.49 |
High | 192.2 | 19.3 | 189.5 | 10 | 36.6 | 5.7 | 38.8 | 15.6 | −0.97 | |
Second milk recording | Low-low | 81.4 | 24.6 | 83.5 | 30.2 | 30.2 | 6.2 | 31.7 | 20.5 | +0.24 |
Low-high | 200 | 14 | 202.5 | 7 | 23.5 | 5.2 | 23.2 | 22.1 | −0.33 | |
High-low | 114.4 | 15.8 | 115.5 | 13.8 | 25.8 | 5.8 | 26.1 | 22.5 | +0.24 | |
High-high | 239.3 | 10.5 | 237 | 4.4 | 25.6 | 3.3 | 24.9 | 12.9 | −0.46 |