Risk factors of concurrent urinary sepsis in patients with diabetes mellitus comorbid with upper urinary tract calculi

Table 2 Detection of urinary indexes

Factors		Occurrence group (n = 78)	Nonoccurrence group (n = 126)	χ2	P value
Urine occult blood				1.210	0.750
	-	18	35
	1+	22	28
	2+	24	38
	3+	14	25
U-LEU				15.330	0.002
	-	4	30
	1+	26	38
	2+	20	37
	3+	28	25
U-NIT				12.499	0.001
	-	33	85
	+	45	41
U-GLU				11.596	0.008
	-	7	33
	1+	17	31
	2+	40	50
	3+	14	12

U-LEU: Urinary leukocytes; U-NIT: Urinary nitrite; U-GLU: Urinary glucose.