A Cost-Benefit and Accurate Method for Assessing Microalbuminuria: Single versus Frequent Urine Analysis

Table 1

Details of accuracy analysis in total, hypertensive, and normotensive populations.

Population	TP	FP	FN	TN	Sensitivity	Specificity	PPV	NPV
Total	12	0	5	109	70.6% (44.0%–88.6%)	100% (95.8%–100%)	100% (69.9%–100%)	95.6% (89.6%–98.4%)
Hypertensive	11	0	4	73	73.3% (44.8%–91.1%)	100% (93.8%–100%)	100% (67.9%–100%)	94.8% (86.5%–98.3%)
Normotensive	1	0	1	36	50.0% (2.66%–97.3%)	100% (88.0%–100%)	100% (5.46%–100%)	97.3% (84.2%–99.9%)