Table 2 Length of recruitment and participant flow in each of the three included studies
From: Recruitment and retention of young women into nutrition research studies: practical considerations
Contact and screening | Study one (RCT) n (%) | Study two (crossover validation) n (%) | Study three (cross-sectional online survey) n (%) |
|---|---|---|---|
Length of recruitment (months) | 36 | 4 | 1 |
Expressed interest in participating (n) | 155 | 91 | 798 |
Number completing eligibility screening | 134 (86) | 83 (91) | 780 (97) |
Number of screened participants who were eligible | 128 (95) | 22 (26) | 751 (96) |
Number of eligible participants who completed the study | 95 (74) | 22 (100) | 570 (75) |