Ampicillin Resistance and Outcome Differences in Acute Antepartum Pyelonephritis

Table 3

Comparison of ages of women with ampicillin-resistant versus ampicillin-sensitive uropathogens in acute antepartum pyelonephritis. Data are reported as 𝑛 (%).

	Ampicillin-resistant	Ampicillin-sensitive	Total	𝑃-value
	𝑛=162	𝑛=155	𝑛=317
Age				0.04
15 or younger	1 (14)	6 (86)	7 (2)
>15 to <20	38 (49)	39 (51)	77 (24)
≥20 to <35	112 (51)	106 (49)	218 (69)
35 or older	11 (73)	4 (27)	15 (5)