Table 3

	Microscopy Results
Symptoms	Positive	Negative	Sensitivity	Specificity	PPV	NPV
Painful Urination
Yes	76	66	0.535	0.668	0.535	0.668
No	66	133
Difficulty Urinating
Yes	57	51	0.401	0.744	0.528	0.635
No	85	148
Dark or Bloody Urine
Yes	87	45	0.617	0.774	0.659	0.740
No	54	154
Painful and Dark Urine
Yes	60	32	0.606	0.789	0.720	0.755
No	39	120
Painful, Difficult and Dark Urine
Yes	42	25	0.532	0.823	0.627	0.758
No	37	116

Table 3: Sensitivity, Specificity, Positive Predictive Values, and Negative Predictive Values of Reported Symptoms.