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Table 2 Enrolment rates and target achievement

From: A clinical trial alert tool to recruit large patient samples and assess selection bias in general practice research

  Net sample* Enrolment Target achievement***
Practice N N (%)** %
1 162 14 (8.6) 7.0
2 255 31 (12.2) 15.5
3 256 30 (11.7) 15.0
4 334 87 (26.0) 43.5
5 350 82 (23.4) 41.0
6 386 71 (18.4) 35.5
7 390 41 (10.5) 20.5
8 407 53 (13.0) 26.5
9 454 115 (25.3) 57.5
10 455 93 (20.4) 46.5
11 505 4 (0.8) 2.0
12 511 78 (15.3) 39.0
13 596 54 (9.1) 27.0
14 616 99 (16.1) 49.5
15 636 26 (4.1) 13.0
16 689 11 (1.6) 5.5
17 801 133 (16.6) 66.5
18 808 31 (3.8) 15.5
19 901 41 (4.6) 20.5
20 905 9 (1.0) 4.5
21 986 202 (20.5) 101.0
22 1,021 54 (5.3) 27.0
23 1,150 85 (7.4) 42.5
24 1,177 55 (4.7) 27.5
25 1,316 27 (2.1) 13.5
All 16,067 1,526 (9.5) 30.5
  1. * as recognised by the identifaction and recruitment tool
  2. ** in % of the net sample
  3. *** of N = 200 (= target)