Age, gender, and height were analyzed using a mixed effects model Canal Area ~ age + gender + height + gender*height + (1 | subject). This table represents the Random Effects fita
| Random Effects | |||
|---|---|---|---|
| Groups | Name | Variance | SD |
| Group | (Intercept) | 2868 | 53.55 |
| Residual | 2365 | 48.63 | |
| No. of obs | 8775 | No. of subjects | 1755 |
Note:—obs indicates observers.
↵a The model fit is summarized. Height is the only variable that is statistically significantly related to canal areas.