Table 6.
Variable |
Visit |
Observed value |
Change from visit 2 (baseline) |
95% confidence interval |
Paired t-test |
Wilcoxon signed rank test |
|||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
N | Mean | SD | Min | Median | Max | N | Mean | SD | Min | Median | Max | Lower | Upper | P-value | P-value | ||
Overall score |
2 |
860 |
4.80 |
1.09 |
1.4 |
4.81 |
7.0 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
|
3 |
838 |
5.31 |
1.00 |
1.8 |
5.41 |
7.0 |
837 |
0.51 |
0.89 |
−3.8 |
0.39 |
4.5 |
0.45 |
0.57 |
<.0001 |
<.0001 |
|
4 |
811 |
5.54 |
0.99 |
1.7 |
5.71 |
7.0 |
810 |
0.74 |
0.95 |
−2.4 |
0.59 |
4.2 |
0.67 |
0.80 |
<.0001 |
<.0001 |
|
5 |
804 |
5.67 |
0.98 |
1.9 |
5.84 |
7.0 |
803 |
0.87 |
1.04 |
−2.9 |
0.71 |
4.5 |
0.79 |
0.94 |
<.0001 |
<.0001 |
Mean of 3-5 | 842 | 5.50 | 0.92 | 2.1 | 5.60 | 7.0 | 841 | 0.70 | 0.89 | −2.2 | 0.55 | 4.3 | 0.64 | 0.76 | <.0001 | <.0001 |