Table 5 Estimation of sample sizes required for a larger study based on MetSSS
MetSSS | N total and Power | ||
|---|---|---|---|
Mean difference to detect | SD of change from baseline | 80% | 90% |
0.2 | 0.26 | 56 | 74 |
0.2 | 0.33 | 88 | 118 |
0.2 | 0.45 | 162 | 216 |
0.3 | 0.26 | 26 | 34 |
0.3 | 0.33 | 42 | 54 |
0.3 | 0.45 | 74 | 98 |
0.4 | 0.26 | 16 | 20 |
0.4 | 0.33 | 24 | 32 |
0.4 | 0.45 | 42 | 56 |
0.5 | 0.26 | 12 | 14 |
0.5 | 0.33 | 16 | 22 |
0.5 | 0.45 | 28 | 38 |