Group I

Number of patients

Rate of Infection

Mean age (years)

Total

16

43.8%

4.95 ± 1.73

Gender

Male

9

22.2%

4.58 ± 1.80

Female

7

71.4%

5.42 ± 1.63

UBT

mSAT

S-Ab

Sensitivity

83.3%

100%

75.0%

Specificity

66.7%

100%

100%

LR+

2.5

LR

0.25

0

0.25

Accuracy

77.8%

100%

87.5%

Group II

Number of patients

Rate of Infection

Mean age (years)

Total

57

57.9%

10.44 ± 1.83

Gender

Male

29

69.0%

10.95 ± 1.77

Female

28

46.4%

9.92 ± 1.67

UBT

mSAT

S-Ab

Sensitivity

100%

93.3%

95.5%

Specificity

76.9%

90.9%

100%

LR+

4.33

10.27

LR

0

0.73

0.045

Accuracy

92.7%

92.3%

97.5%