Table 4 Standardized effects of physical function, dental status and oral function on GOHAI with correlated errors
Outcomes | Direct effect | Indirect effect | Total effect | R2 (%) |
|---|---|---|---|---|
Functional teeth | Â | Â | Â | 15.1% |
 Xerostomia→ Functional teeth | -0.11*** | − | -0.11*** |  |
Occlusal condition | Â | Â | Â | 14.0% |
 Xerostomia→ Occlusal condition | 0.09** | − | 0.09** |  |
Dysphagia | Â | Â | Â | 9.2% |
 Functional teeth → Dysphagia | 0.10 | − | 0.10 |  |
 Occlusal condition→ Dysphagia | 0.11 | − | 0.11 |  |
 Xerostomia → Dysphagia | 0.20*** | -0.001 | 0.20*** |  |
Masticatory performance | Â | Â | Â | 38.2% |
 Functional teeth→ Masticatory | -0.43*** | − | -0.43*** |  |
 Occlusal condition→Masticatory | 0.13* | − | 0.13* |  |
 Xerostomia→ Masticatory | 0.06* | 0.06*** | 0.12*** |  |
GOHAI | Â | Â | Â | 13.6% |
 Functional teeth → GOHAI | 0.03 | 0.03 | 0.06 |  |
 Occlusal condition → GOHAI | -0.03 | -0.03* | -0.05 |  |
 Dysphagia → GOHAI | -0.12*** | − | -0.12*** |  |
 Masticatory → GOHAI | -0.09* | − | -0.09* |  |
 Xerostomia → GOHAI | -0.20*** | -0.04*** | -0.24*** |  |