Analytical characteristics		Se %	Sp %	PPV %	NPV %	DOR	E
Sex
N+ or LE+	M	81	53	48	84	4.8	0.63
N+ or LE+	F	83	57	48	88	6.7	0.66
N+ and LE+	M	31	90	60	73	4.1	0.71
N+ and LE+	F	30	88	58	70	3.2	0.68
Age
N+ or LE+	<40 years	69	70	47	85	5.2	0.70
N+ or LE+	>40 years	86	54	57	84	7.0	0.67
N+ and LE+	<40 years	19	95	63	75	5.0	0.74
N+ and LE+	>40 years	27	94	75	64	5.3	0.66
Urinary catheterization
N+ or LE+	Yes	90	21	55	67	2.4	0.56
N+ or LE+	No	62	62	46	75	2.6	0.62
N+ and LE+	Yes	30	89	75	55	3.6	0.59
N+ and LE+	No	19	97	80	69	8.9	0.70
Antibiotics treatment in progress
N+ or LE+	Yes	82	56	43	88	5.6	0.63
N+ or LE+	No	74	48	53	70	2.6	0.60
N+ and LE+	Yes	18	100	100	75	-	0.76
N+ and LE+	No	26	93	75	61	4.8	0.63
Hospitalization in Nephrology or Urology
N+ or LE+	Yes	84	45	55	78	4.2	0.62
N+ or LE+	No	79	62	41	90	6.2	0.66
N+ and LE+	Yes	25	93	74	61	4.4	0.63
N+ and LE+	No	31	87	45	79	3.1	0.73