Table 4. Medical providers’ use of patient delivered partner therapy within subgroups of patients during baseline and intervention periods.

Population Characteristic	Baseline				Intervention
	Total	N	Weighted Percenta	95% CIb	Total	N	Weighted Percenta	95% CIb
Totalc	580	110	18.3%	15.3–21.7	4,701	1,598	34.0%	32.6–35.4
Age
14–19 y	199	41	20.5%	15.5–26.7	1,509	510	33.9%	31.5–36.3
20–24 y	205	41	19.1%	14.2–25.2	1,851	652	35.2%	33.0–37.4
25–29 y	95	13	13.0%	7.5–21.6	775	265	34.2%	31.0–37.6
30–34 y	50	10	19.2%	10.3–33.0	299	104	34.8%	32.2–37.5
35–44 y	22	3	12.9%	3.7–36.4	185	55	29.5%	23.2–36.6
>45 y	6	0	0%	—	67	9	13.3%	6.9–24.0
Race
White	331	74	22.2%	18.0–27.0	2,465	913	37.3%	35.4–39.2
Black	55	6	10.0%	4.3–21.5	446	101	22.7%	19.0–26.8
Native American	14	4	29.0%	9.8–60.5	96	36	37.4%	28.2–47.6
Asian	18	2	10.8%	2.2–38.9	143	65	45.5%	37.4–53.8
Other	22	2	8.7%	1.9–32.3	255	120	47.0%	41.0–53.1
Multiple	16	3	17.7%	4.8–47.8	102	40	39.5%	30.4–49.4
Unknown	124	19	15.1%	9.7–22.7	1,194	323	27.0%	24.6–29.6
Ethnicity
Hispanic	140	31	21.5%	15.4–29.2	958	418	43.9%	40.7–47.1
Non-Hispanic	366	70	18.3%	14.7–22.5	3,343	1,074	32.0%	30.4–33.6
Unknown	74	9	12.4%	6.5–22.3	400	106	26.7%	22.6–31.2
Gender
Female	456	104	22.6%	19.0–26.6	3,704	1,437	39.2%	37.6–40.8
Male	124	6	4.7%	2.1–10.3	997	161	16.6%	14.4–19.0
Diagnosis
Chlamydia only	515	106	19.8%	16.6–23.4	4,333	1,523	35.2%	33.8–36.6
Gonorrhea only	55	2	3.6%	0.7–16.2	253	56	22.1%	18.4–26.4
Both	21	2	8.8%	1.8–33.3	115	19	16.0%	10.4–23.9
Provider type
Family planning	170	49	28.7%	22.3–36.1	1,198	640	53.5%	50.7–56.3
Women’s health	51	12	23.9%	13.9–37.9	454	212	47.4%	42.8–52.0
Private	113	16	13.7%	8.5–21.4	1,216	381	31.3%	28.8–34.0
ER/urgent care	49	3	5.4%	1.6–16.9	507	54	10.6%	8.2–13.6
Military	16	2	10.7%	2.0–41.8	329	47	14.3%	10.9–18.5
Other	120	16	12.2%	7.3–19.7	836	208	24.9%	22.0–28.0
Unknown	61	12	19.3%	11.1–31.5	161	56	35.3%	28.2–43.1
IPP clinicsd
IPP clinic	214	59	26.9%	21.4–33.2	1,457	728	49.9%	47.4–52.5
Not IPP clinic	366	51	13.4%	10.3–17.2	3,244	870	26.8%	25.3–28.4

^aEstimated based on interviews with randomly sampled, interviewed patients.

^bConfidence interval accounts for weighting; computed on logit scale and backtransformed.

^cThe magnitude of the intervention effect did not vary significantly for any of the subgroups defined in the table.

^dClinics that provided C. trachomatis outcome data.

ER, emergency room.