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Table 4 Characteristics of ultrasonography tests

From: Determination of puberty in gilts: contrast of diagnostic methods

Technician/Equipment Reference standard Total
PRE PUB
V1/Delta PRE 23 2 25
  PUB 1 44 45
  Total 24 46 70
V1/W3 PRE 23 5 28
  PUB 1 41 42
  Total 24 46 70
V2/W3 PRE 19 9 28
  PUB 4 37 41
  Total 23 46 69