Table 5

The effect of obstetric ultrasound on maternal and child service and health outcomes

Outcome variable		Estimates	SE	t	P>t
At least one ANC	Before: diff (T-C)	2.80	8.31	0.34	0.74
	After: diff (T-C)	26.13	8.31	3.14	0.00**
	Difference-in-differences	23.33	11.76	1.98	0.05*
Four or more ANC	Before: diff (T-C)	6.86	1.61	4.28	0.00**
	After: diff (T-C)	11.61	1.61	7.24	0.00**
	Difference-in-differences	4.75	2.27	2.09	0.04*
Delivery	Before: diff (T-C)	12.28	1.64	7.48	0.00**
	After: diff (T-C)	15.73	1.64	9.58	0.00**
	Difference-in-differences	3.45	2.32	1.49	0.14
Postnatal care	Before: diff (T-C)	9.32	1.77	5.26	0.00**
	After: diff (T-C)	15.94	1.77	8.99	0.00**
	Difference-in-differences	6.62	2.51	2.64	0.01**
Perinatal death	Before: diff (T-C)	0.10	0.07	1.37	0.17
	After: diff (T-C)	−0.09	0.02	3.55	0.00**
	Difference-in-differences	−0.18	0.08	2.45	0.01*

Means and SEs are estimated by linear regression.
**P<0.01; *p<0.05.
T - Treatment; C - Control
ANC, antenatal care.