Variable Chi-square df P-value
Anxiety vs. treatment decisions 15.104 2 < 0.001a
Anxiety vs. CBCT worthwhile 5.038 2 0.081
Anxiety vs. additional time 1.505 2 0.471
Anxiety vs. risk understanding 3.298 2 0.192

aStatistically significant at P < 0.05 (chi-square test).
A significant association was observed between anxiety and treatment decisions (P < 0.001). The association with cone-beam computed tomography worthiness showed a trend toward significance.