Model 1: Linear regression taking depression (PHQ-9 score) as the dependent variable. | |||||
Variable | UB | SB | p | 95% Confidence Interval | |
 TMD severity (FAI score) | 0.10 | 0.40 | < 0.001 | 0.08 | 0.13 |
 Age | -0.06 | −0.18 | < 0.001 | −0.09 | − 0.03 |
 Working hours per day | 0.17 | 0.10 | 0.028 | 0.02 | 0.31 |
 Bruxism at night (yes vs no*) | 1.12 | 0.10 | 0.046 | 0.02 | 2.22 |
Model 2: Linear regression taking anxiety (GAD-7 score) as the dependent variable. | |||||
Variable | UB | SB | p | 95% Confidence Interval | |
 TMD severity (FAI score) | 0.10 | 0.45 | < 0.001 | 0.08 | 0.12 |
 Hours on phone per day | 0.13 | 0.13 | 0.005 | 0.04 | 0.22 |
Model 3: Linear regression taking stress (BDS22 score) as the dependent variable. | |||||
Variable | UB | SB | p | 95% Confidence Interval | |
 TMD severity (FAI score) | 0.23 | 0.42 | < 0.001 | 0.18 | 0.28 |
 Hours on phone per day | 0.37 | 0.15 | < 0.001 | 0.15 | 0.58 |
 Age | −0.07 | −0.10 | 0.031 | −0.13 | − 0.01 |