Table 3. Wilcoxon Signed Rank Test and Simple Linear Regression Results.
| Item | Patient Outcome | |||
|---|---|---|---|---|
| Wilcoxon Signed Rank | Linear Regression | |||
| Median Difference (95% CI)a | P Value | Mean Difference (95% CI)b | P Value | |
| Total survey score | −15.3 (−16.7 to −12.5) | <.001 | −14.2 (−17.0 to −11.5) | <.001 |
| Oro-ocular synkinesis (Q1-Q3) | −16.7 (−16.7 to −12.5) | <.001 | −11.3 (−14.6 to −7.9) | <.001 |
| Oculo-oral synkinesis (Q5-Q7) | −20.8 (−25.0 to −16.7) | <.001 | −15.7 (−19.4 to −12.1) | <.001 |
Abbreviation: Q, question.
a
Derived total score median of difference (postscore minus prescore).
b
Estimated mean difference (postscore minus prescore) of derived total score.