Table 11.

Variation in DID estimates with catchment area radius.

Radius (m)	ANC quality score			Equipment and infrastructure index			Management and supervision index
	DID	p-value	95% CI	DID	p-value	95% CI	DID	p-value	95% CI
≤ 3,000	−0.145	0.035	(−0.280, −0.010)	−0.069	0.296	(−0.200, 0.061)	0.139	0.034	(0.011, 0.267)
≤ 5,000	−0.133	0.036	(−0.258, −0.009)	−0.040	0.527	(−0.165, 0.085)	0.182	0.015	(0.036, 0.329)
≤ 10,000	−0.211	<0.001	(−0.293, −0.130)	0.010	0.81	(−0.070, 0.089)	0.128	0.02	(0.020, 0.237)
≤ 15,000	−0.131	0.039	(−0.256, −0.006)	−0.085	0.075	(−0.179, 0.009)	0.021	0.756	(−0.111, 0.153)
≤ 20,000	−0.059	0.334	(−0.180, 0.061)	0.017	0.719	(−0.077, 0.111)	−0.027	0.677	(−0.156, 0.101)
≤ 25,000	−0.129	0.034	(−0.249, −0.009)	0.046	0.289	(−0.039, 0.132)	0.019	0.764	(−0.108, 0.147)
≤ 30,000	−0.106	0.066	(−0.219, 0.007)	0.062	0.122	(−0.017, 0.141)	0.053	0.428	(−0.078, 0.184)
≤ 35,000	−0.059	0.302	(−0.170, 0.053)	0.066	0.097	(−0.012, 0.144)	0.018	0.796	(−0.117, 0.152)
≤ 40,000	−0.114	0.018	(−0.208, −0.019)	0.069	0.068	(−0.005, 0.144)	−0.082	0.198	(−0.206, 0.043)
≤ 45,000	−0.122	0.01	(−0.215, −0.029)	0.052	0.164	(−0.021, 0.125)	−0.080	0.208	(−0.204, 0.045)
≤ 50,000	−0.112	0.017	(−0.204, −0.020)	0.054	0.150	(−0.019, 0.127)	−0.091	0.146	(−0.214, 0.032)