Table 2 Between group effect sizes (in %)
From: Using e-mail recruitment and an online questionnaire to establish effect size: A worked example
Baseline consent rate | Research fellow | Senior research fellow and above | ||
|---|---|---|---|---|
Mean % (SD) | Median % (IQR) | Mean % (SD) | Median % (IQR) | |
90% | 8.13 (2.59) | 10 (5) | 6.83 (3.46) | 7.5 (5) |
80% | 12.5 (5.35) | 10 (6.25) | 9.85 (5.55) | 10 (10) |
70% | 17.5 (8.12) | 17.5 (11.25) | 11.39 (5.57) | 10 (4.375) |
50% | 28.08 (9.02) | 25 (5) | 13.45 (7.82) | 10 (10) |
30% | 37.14 (16.95) | 30 (15.08) | 19.63 (13.50) | 20 (20) |