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Table 1 Descriptive data for all lambs at the ages of 3 weeks and 4 months, respectively

From: Sonography of the distal urethra in lambs

Age

Mean body weight (kg)

SD

Mean CRL (cm)

SD

Mean WH (cm)

SD

3 weeks (n = 33)

10.8

2.7

64.5

4.8

46.7

2.8

4 months (n = 33)

32.9

4.3

90.4

5.4

62.4

3.8

Differences

22.1

1.6

25.9

0.6

15.7

1.0

Mean daily gain

0.223

0.02

0.26

0.006

0.16

0.01

  1. All lambs were weighed and CRL as well as the WH were recorded regularly. Daily gains were calculated based on a 99 day time period
  2. SD standard deviation