Table 2.

Infants’ sweat test timing by sweat test center groupings

Sweat Test Site Grouping	Intervention Group (N = 286)		Non-intervention Group (N = 329)
	n	(%)	n	(%)
Academic Medical Centers	220	(77.0)	248	(75.4)
Age (days) at sweat test
average (SD; 95% CI)	31.8	(33.8; 27.6-36.0)	32.5	(33.8; 28.3-36.7)
median (range)	22	(8-294)	22	(8-334)
Got a timely sweat test (<8 weeks) ◇
n (%)	195	(88.6)	216	(87.1)
Community-Affiliated Medical Centers	63	(22.0)	75	(22.8)
Age (days) at sweat test
average (SD; 95% CI)	30.7	(19.0; 26.0-35.4)	40.9	(42.1; 31.4-50.4)
median (range)	27	(10-138)	23	(11-198)
Got a timely sweat test (<8 weeks) ◇
n (%)	59	(93.7)**	58	(77.3)

^◇Compared with infants who got a sweat test at an age ≥8 weeks and infants who did not get a sweat test.

^**Statistically significant difference (p=0.010, χ²)