Table 6.
Change in number of patients required for clinical effect size of 30% as a function of patient girth for neighborhood difference metrics.
Small girth (850 mm) | Large girth (1200 mm) | ||||||||
---|---|---|---|---|---|---|---|---|---|
37 mm | 28 mm | 22 mm | 17 mm | 37 mm | 28 mm | 22 mm | 17 mm | ||
Coarseness | 6 | 9 | 9 | 12 | Coarseness | 10 | 15 | 21 | 38 |
Contrast | 13 | 15 | 34 | 38 | Contrast | 19 | 21 | 62 | 88 |
Busyness | 10 | 11 | 7 | 27 | Busyness | 11 | 15 | 12 | 73 |
Complexity | 11 | 11 | 16 | 14 | Complexity | 12 | 13 | 28 | 41 |
Strength | 22 | 25 | 38 | 52 | Strength | 24 | 38 | 66 | 126 |