Table 8 Distribution-based definitions of meaningful change for NVSA© scores
Number of days of vomiting or Nausea | Number of episodes of vomiting | Mean severity of Nausea | |
|---|---|---|---|
0.50 Standard Deviation | |||
Week 1 | 1.23 | 0.87 | 0.62 |
Week 2 | 1.17 | 1.94 | 0.70 |
Week 3 | 1.18 | 0.94 | 0.47 |
Week 4 | 1.17 | 1.05 | 0.52 |
Week 5 | 1.24 | 0.75 | 0.56 |
Week 6 | 1.24 | 1.06 | 0.62 |
Week 7 | 1.26 | 0.89 | 0.50 |
Week 8 | 1.07 | 1.17 | 0.41 |
Mean | 1.19 | 1.08 | 0.55 |
Median | 1.20 | 0.99 | 0.54 |
One SEM | 0.63 | 1.35 | 0.27 |