Cost-effectiveness of an electronic clinical decision support system for improving quality of antenatal and childbirth care in rural Tanzania: an intervention study

Table 4 Quality of ANC pre- and post-intervention (n = 6 health centers)

Quality Indicator	Pre-intervention	Post-intervention	p-value	Difference	% change
1. Technical performance	0.71	0.77	0.92
history taking	0.71	0.87	0.05
clinical examination	0.86	0.92	0.35
laboratory examination	0.54	0.44	0.25
preventive measures	0.86	0.89	0.17
counselling	0.54	0.68	0.60
management and treatment	0.77	0.83	0.92
2. Inter-personal performance	0.96	1	0.09
3. Continuity of care	0.98	1	0.04
Total ANC observation quality score	0.88	0.92	0.75	0.04	4.53

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