The Variation of First Evaluation Index
Visit | Mean±SD | Median | Min | ∼Max | ||
---|---|---|---|---|---|---|
VAS | Difference(Visit 2-Visit 1) | −0.25±0.64 | −0.25 | −1.60 | ∼1.00 | 0.0528 |
Difference(Visit 9-Visit 3) | −0.73±0.83 | −0.50 | −2.80 | ∼0.70 | <.0001 | |
Difference(Visit 14-Visit 2) | −1.84±1.43 | −2.05 | −4.80 | ∼0.70 | <.0001 | |
Difference(Visit 14-Visit 3) | −1.74±1.54 | −1.50 | −5.20 | ∼1.00 | <.0001 |
visual analog scale,
within group comparison,
Paired t-test.