| |
Before
| |
After
| |
Mean
|
95% CI
| | |
---|
|
N
|
Mean
|
SD
|
Mean
|
SD
|
Change
|
Lower
|
Upper
|
P-value
|
---|
Q Score
|
1047
|
11.8
|
2.6
|
11.2
|
2.7
|
0.5
|
0.4
|
0.7
|
< 0.0001
|
VAS
|
988
|
4.8
|
2.8
|
4.1
|
2.7
|
0.7
|
0.6
|
0.9
|
< 0.0001
|
- *For the VAS, Questionnaire Scores; a higher number represents more severe problems.
- A positive mean P-value from paired t-test change implies an improvement or reduction in severity of problems over time.