Trans abdominal ultrasound (N = 122)

Posterior variety

Non-posterior variety

n

%

n

%

Total

Vaginal

touch

(N = 122)

Test +

31(1)

57.4

4(3)

5.9

35

Test −

23(2)

42.6

64(4)

94.1

87

Total

54

100.0

68

100.0

122