From: A survey of pre-weaning calf management in Norwegian dairy herds
Variable | n | Median | IQR | Min | Max | |
---|---|---|---|---|---|---|
Daily milk allowance (L/d) | 508 | 7 | 6 | 8 | 2 | 15 |
Number of daily milk feedings | 501 | |||||
Automatic milk feeder | 30 | |||||
Daily (manual) milk feedings | 471 | 3 | 2 | 3 | 2 | 7 |
Missing entries | 6 | |||||
Housing in single pen (weeks) | 504 | 2 | 1 | 3 | 0 | 16 |
Missing entries | 4 | |||||
Barn type (cows) | ||||||
Free-stall | 193 | |||||
Tie-stall | 294 | |||||
Free access to water at 3 weeks | ||||||
No | 82 | |||||
Yes | 420 | |||||
Missing entries | 6 | |||||
Usage of milk replacer? | ||||||
Yes | 227 | |||||
No | 227 | 2 | 1 | 3 | 0 | 14 |
If milk replacer is used, from what age (week)? | 227 | 2 | 1 | 3 | 0 | 14 |
Missing entries | 10 | |||||
135 | Yes | |||||
Has the calf milk allowance been changed during the | 345 | No | ||||
Missing entries | 28 | |||||
If yes, what was the former milk allowance? | 133 | 6 | 5 | 6 | 0 | 9 |
Missing entries | 2 |