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Table 2 Target population and participation by intervention activity

From: Analysis of three strategies to increase screening coverage for cervical cancer in the general population of women aged 60 to 70 years: the CRICERVA study

Characteristic Letter (IG1) Letter + leaflet (IG2) Letter + leaflet + phone call (IG3) Total intervention groups
Assigned population n = 1489 n = 1276 n = 2010 n = 4775
Initial coverage (*) 763 (51.2%) 605(47.4%) 894(44.5%) 2262(47.4%)
Final coverage 1131 (76.0%) 1008 (79.0%) 1499 (74.6%) 3638(76.2%)
Difference 368 (24.7%) 403(31.6%) 605 (30.1%) 1376 (28.8%)
95% CI (22.5-26.9%) (29.0 - 34.1%) (28.1 - 32.1%) (27.5 - 30.1%)
  1. Initial coverage: Women with previous screening in computerized registries plus those reported to have been correctly screened or presenting reasons for exclusion (hysterectomy, change in residence, disease at the time of the visit).
  2. CI: Confidence Interval.