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Table 3 Annual number of women screened and randomized per countrya

From: Participant recruitment and retention in longitudinal preconception randomized trials: lessons learnt from the Calcium And Pre-eclampsia (CAP) trial

  Argentina South Africa Zimbabwe Total
Year S R S R S R S R
2011 0 0 41 33 (80.5%) 0 0 41 33 (80.5%)
2012 0 0 347 143 (41.2%) 300 75 (25.0%) 647 218 (33.7%)
2013 92 50 (54.3%) 319 179 (56.1%) 161 77 (47.8%) 572 306 (53.5%)
2014 55 31 (56.4%) 489 280 (57.3%) 103 58 (56.3%) 647 369 (57.0%)
2015 43 36 (83.7%) 368 217 (59.0%) 74 45 (60.8%) 485 298 (61.4%)
2016 0 0 129 103 (79.8%) 42 27 (64.3%) 171 130 (76.0%)
Total (%) 190 117 (61.6%) 1693 955 (56.4%) 680 282 (41.5%) 2563 1354 (52.8%)
  1. Abbreviations: S screened, R randomized (the numbers in brackets is the percentage recruited of those screened)
  2. aRecruitment commenced in South Africa in July 2011, in Zimbabwe in January 2012, and in Argentina in February 2013