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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