Table 2. Heritability of Dental fear and Fear of Pain Assessment Scores.
Phenotype | h2 (±SE) | R2 | p |
---|---|---|---|
Dental Fear Survey | |||
Total Score | 0.30 (±0.08) | 0.03 | < 0.001 |
Avoidance Subscale | 0.22 (±0.08) | 0.02 | < 0.01 |
Specific Stimuli Subscale | 0.36 (±0.08) | 0.02 | < 0.001 |
Physiological Arousal Subscale | 0.14 (±0.08) | 0.04 | < 0.01 |
Fear of Pain Questionnaire-9 | |||
Total Score | 0.35 (±0.08) | 0.05 | < 0.001 |
Fear of Minor Pain Subscale | 0.16 (±0.08) | 0.02 | < 0.05 |
Fear of Severe Pain Subscale | 0.30 (±0.08) | 0.05 | < 0.001 |
Fear of Medical/Dental Pain Subscale | 0.35 (±0.08) | 0.04 | < 0.001 |
Note. h2 = Residual Heritability estimate, % of the phenotype that is accounted for by genetics; R2= Proportion of variance of outcome that is due to those factors that have been controlled (id est, sex and age).