Table 2. Variation in the uptake of antenatal and maternity care according to the distance to nearest primary facility or hospital at which such care was available, United Republic of Tanzania, 2007 and 2013.

Type of care, distance to that care,km	Interviewees in 2007/2013a	Uptake of care in 2007/2013, %b	cPR (95% CI)			aPR(95% CI)c			Pd
			2007	2013		2007	2013	Change between 2007 and 2013
Antenatal caree									0.011
< 1.0	5971/4560	44/46	Reference	Reference		Reference	Reference	1.0 (1.0–1.1)
1.0– < 2.5	3638/2709	43/47	1.0 (0.9–1.0)	1.0 (1.0–1.1)		1.0 (0.9–1.0)	1.0 (1.0–1.1)	1.1 (1.0–1.2)
2.5– < 5.0	6067/4133	41/45	0.9 (0.9–1.0)	1.0 (0.9–1.1)		0.9 (0.9–1.0)	1.0 (1.0–1.1)	1.1 (1.1–1.2)
5.0– < 7.5	3001/1702	40/44	0.9 (0.9–1.0)	1.0 (0.9–1.0)		0.9 (0.9–1.0)	1.0 (0.9–1.1)	1.1 (1.0–1.2)
≥ 7.5	1086/471	36/41	0.8 (0.8–0.9)	0.9 (0.8–1.0)		0.8 (0.7–0.9)	0.9 (0.8–1.0)	1.1 (1.0–1.3)
Missing data	2196/187	40/38	0.9 (0.8–1.0)	0.8 (0.7–1.0)		0.9 (0.8–1.0)	0.9 (0.7–1.1)	N/A
Total	21 959/13 762	41/45	N/A	N/A		N/A	N/A	1.1(1.1–1.1)
Delivery in primary facility									< 0.001
< 1.0	5472/4364	22/50	Reference	Reference		Reference	Reference	2.3 (2.1–2.5)
1.0– < 2.5	2989/2415	13/42	0.6 (0.5–0.7)	0.8 (0.8–0.9)		0.6 (0.5–0.7)	0.8 (0.8–0.9)	3.4 (3.0–3.9)
2.5– < 5.0	5663/3914	8/35	0.3 (0.3–0.4)	0.7 (0.7–0.8)		0.3 (0.3–0.4)	0.7 (0.6–0.8)	4.8 (4.2–5.6)
5.0– < 7.5	2867/1681	7/35	0.3 (0.2–0.4)	0.7 (0.6–0.8)		0.3 (0.2–0.4)	0.7 (0.6–0.8)	5.3 (4.2–6.6)
≥ 7.5	1056/447	6/28	0.3 (0.2–0.4)	0.6 (0.4–0.7)		0.3 (0.2–0.4)	0.6 (0.5–0.7)	4.1 (2.7–6.2)
Missing data	2223/189	12/30	0.6 (0.4–0.7)	0.6 (0.4–0.9)		0.6 (0.4–0.7)	0.6 (0.4–0.9)	N/A
Total	20 270/13 010	13/41	N/A	N/A		N/A	N/A	3.3 (3.1–3.6)
Delivery in hospital									< 0.001
< 5.0	1828/949	72/88	Reference	Reference		Reference	Reference	1.2 (1.1–1.3)
5.0– < 10.0	2420/1767	34/57	0.5 (0.4–0.5)	0.7 (0.6–0.7)		0.6 (0.5–0.6)	0.7 (0.7–0.8)	1.6 (1.5–1.8)
10.0– < 15.0	3646/2683	26/41	0.4 (0.3–0.4)	0.5 (0.4–0.5)		0.5 (0.4–0.5)	0.5 (0.5–0.6)	1.5 (1.4–1.7)
15.0– < 25.0	7173/5099	22/33	0.3 (0.3–0.3)	0.4 (0.4–0.4)		0.4 (0.4–0.4)	0.4 (0.4–0.5)	1.4 (1.3–1.5)
25.0– < 35.0	3681/2267	23/27	0.3 (0.3–0.4)	0.3 (0.3–0.3)		0.4 (0.4–0.4)	0.3 (0.3–0.4)	1.1 (1.0–1.3)
≥ 35.0	1261/863	21/22	0.3 (0.3–0.3)	0.3 (0.2–0.3)		0.3 (0.3–0.4)	0.3 (0.2–0.3)	0.9 (0.7–1.1)
Missing data	2223/189	30/47	0.4 (0.4–0.5)	0.5 (0.4–0.7)		0.5 (0.4–0.6)	0.6 (0.5–0.8)	N/A
Total	22 242/13 817	29/40	N/A	N/A		N/A	N/A	1.3 (1.2–1.4)
Birth by caesarean section									0.208
< 5.0	1833/949	8.0/12.6	Reference	Reference		Reference	Reference	1.5 (1.2–1.9)
5.0– < 10.0	2415/1764	5.1/8.0	0.6 (0.5–0.8)	0.6 (0.5–0.8)		0.9 (0.7–1.1)	0.7 (0.6–0.9)	1.5 (1.2–1.9)
10.0– < 15.0	3636/2683	3.9/6.3	0.5 (0.4–0.6)	0.5 (0.4–0.6)		0.7 (0.5–0.8)	0.6 (0.5–0.7)	1.5 (1.2–1.9)
15.0– < 25.0	7136/5097	3.8/6.1	0.5 (0.4–0.6)	0.5 (0.4–0.6)		0.7 (0.5–0.8)	0.6 (0.5–0.7)	1.5 (1.2–1.7)
25.0– < 35.0	3658/2264	2.9/5.3	0.4 (0.3–0.5)	0.4 (0.3–0.5)		0.5 (0.4–0.6)	0.5 (0.4–0.6)	1.8 (1.4–2.3)
≥ 35.0	1254/864	2.8/3.3	0.4 (0.2–0.5)	0.3 (0.2–0.4)		0.5 (0.3–0.8)	0.3 (0.2–0.4)	1.0 (0.6–1.7)
Missing data	2213/189	4.0/8.9	0.5 (0.4–0.7)	0.7 (0.4–1.2)		0.7 (0.5–0.9)	0.8 (0.5–1.4)	N/A
Total	22 145/13 810	4.1/6.5	N/A	N/A		N/A	N/A	1.5 (1.3–1.6)

aPR: adjusted prevalence ratio; CI: confidence interval; cPR: crude prevalence ratio; N/A: not applicable.

^a Women of reproductive age who reported giving birth in the previous 12 months.

^b All of the percentages for 2013 were computed taking sampling weights into consideration.

^c Adjusted for the mother’s age, parity, district of residence, education, ethnic group and occupation and her household’s wealth quintile.

^d For the interaction between distance to facility and survey year, as assessed in likelihood ratio tests.

^e At least four visits.