Table 1.

Characteristics of the women included in the study. Intention-to-treat analysis

	Hospital A				Hospital B				Total
	Intervention Group		Control Group		Intervention Group		Control Group		Intervention Group		Control Group
	n	%	n	%	n	%	n	%	n	%	n	%
Age (median and IQR)	57	53–62	57	53–62	58	54–63	58	54–63	58	53–63	58	54–63
Place of birth
Spain	1460	56.8%	1418	56.2%	1956	69.3%	2203	69.5%	3416	63.3%	3621	63.6%
Europe or North America	143	5.6%	174	6.9%	108	3.8%	107	3.4%	251	4.7%	281	4.9%
Center or South America	301	11.7%	292	11.6%	220	7.8%	261	8.2%	521	9.7%	553	9.7%
Asia or Oceania	515	20.0%	448	17.8%	33	1.2%	42	1.3%	548	10.2%	490	8.6%
Africa	96	3.7%	150	5.9%	12	0.4%	14	0.4%	108	2.0%	164	2.9%
Missing	55	2.1%	40	1.6%	494	17.5%	545	17.2%	549	10.2%	585	10.3%
Study level
Primary or less	633	24.6%	667	26.4%	118	4.2%	144	4.5%	751	13.9%	811	14.2%
High-school or PT	1098	42.7%	1046	41.5%	1543	54.7%	1767	55.7%	2641	49.0%	2813	49.4%
Higher level	398	15.5%	419	16.6%	997	35.3%	1066	33.6%	1395	25.9%	1485	26.1%
Missing	441	17.2%	390	15.5%	165	5.8%	195	6.1%	606	11.2%	585	10.3%
Initial or subsequent screening
Initial screening	1188	46.2%	1151	45.6%	2101	74.4%	2306	72.7%	3289	61.0%	3457	60.7%
Subsequent screening	1381	53.7%	1371	54.4%	722	25.6%	866	27.3%	2103	39.0%	2237	39.3%
Missing	1	0.0%	0	0.0%	0	0.0%	0	0.0%	1	0.0%	0	0.0%
Total	2570	100%	2522	100%	2823	100%	3172	100%	5393	100%	5694	100%

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