Sensitivity

%

Specificity

%

+ve predictive

value %

−ve predictive

value %

Endometrial thickness (mm) cut off

8

8.5

9

74.3

62.9

54.3

60

70

70

86.7

88

86.4

40

35

30

S/D cut off

4.5

5

5.5

45.7

71.4

91.4

60

60

40

72.7

80.6

88.9

17.4

28.6

66.7

RI cut off

0.83

0.86

0.89

60

77

94

90

90

80

95.5

96.4

94.3

39.1

52.9

80

PI cut off

2

2.2

2.4

31.4

71.4

82.9

80

60

60

84.6

86.3

87.9

25

37.5

50