Table 5 Diagnostic accuracy of the diagnostic score at different cut off points.

≥ 0

100

-

0 (0%)

70 (19.0%)

≥ 1

92.7

50.3

6 (7.3%)

115 (31.3%)

≥ 2

78.0

78.8

12 (14.6%)

105 (28.5%)

≥ 3

58.5

93.2

16 (19.5%)

53 (14.4%)

≥ 4

14.6

98.9

36 (43.9%)

21 (5.7%)

≥ 5

2.4

100

10 (12.2%)

4 (1.1%)

6

-

100

2 (2.4%)

0 (0%)