Internal consistency and correlations for BTAT and Hazelbaker Assessment Tool for Lingual Frenulum Function (ATLFF)
| n | Cronbach's alpha (95% CI) | Correlation (95% CI) | p Values | |
|---|---|---|---|---|
| All BTATs | 224 | 0.708 (0.641 to 0.766) | ||
| BTATs for 8 assessors | 33 | ICC: 0.760 (0.566 to 0.874) | <0.001 | |
| BTAT with ATLFF | 126 | Pearson: 0.889 (0.846 to 0.921) | <0.001 |