Table 4 Number of cows at first examination 21 to 35 days post partum and 14 days later with uterine secretion (normal/purulent/lochiae) of treatment groups A, B and C. A is (PGF_2α + E2), B is placebo and C is PGF_2α alone.

normal

A

132

136

B

108

119

C

87

104

purulent

A

3

3

B

7

1

C

8

3

lochiae

A

8

0

B

11

1

C

16

1

Total

380

368

Data missing

3

15