Prevalence and severity of impacts on OHRQoL in the therapeutic phases at the immediate and late assessments
OHRQoL, Oral health-related quality of life; C, conventional; ASL, active self-ligating; PSL, passive self-ligating; T0, baseline; T1a, bonding, immediate assessment; T1b, bonding, late assessment; T2a, first activation, immediate assessment; T2b, first activation, late assessment; T3a, second activation, immediate assessment; T3b, second activation, late assessment; OHIP-16[M], modified 16-item Malaysian version of the Oral Health Impact Profile; SD, standard deviation.
By *chi-square test, and †Kruskal-Wallis test.