Table 1. Demographic characteristics of patients infected with uropathogenic E. coli (N = 208).

Parameter		No. of isolates (%)	Chi-square	Degree of freedom	p-value
Gender
	Female	154 (74.0)	48.08a	1	<0.0001
	Male	54 (26.0)
Age (years)
	<14	11 (5.3)	265.02b	4	<0.0001
	15–24	6 (2.9)
	25–44	15 (7.2)
	45–64	43 (20.7)
	≥65	133 (63.9)
Type of samples
	Midstream urine	58 (27.9)	40.69a	1	<0.0001
	catheter urine	150 (72.1)
Hospital Unit
	Out-patient	22 (10.6)	188.23c	7	<0.0001
	In-patient
	Internal medicine	80 (38.5)
	ER	45 (21.6)
	ICU	34 (16.3)
	Surgery	12 (5.8)
	Pediatrics	8 (3.8)
	Stroke	5 (2.4)
	Burn	2 (1.0)
MDR stains
	MDR	129 (62.0)	12.02a	1	0.001
	Non-MDR	79 (38.0)

Notes.

^a0 cells (.0%) have expected frequencies less than 5. The minimum expected cell frequency is 104.0.

^b0 cells (.0%) have expected frequencies less than 5. The minimum expected cell frequency is 41.6.

^c0 cells (.0%) have expected frequencies less than 5. The minimum expected cell frequency is 26.0.