The Chinese version of Family Harmony Scale - 5 (FHS - 5) will be used to measure family harmony (Cronbach's alpha: 0.92).56 Parental risk of physically abusing and neglecting children as well as their
parenting style will also be assessed with the Child Physical Assault and Neglect Subscale of the Parent Child Conflict Tactics Scale (CTSPC)(Cronbach's alpha: 0.77 — 0.88) 57 and the Authoritative Parenting Style Subscale of the Parenting Style and Dimension Questionnaire (PSDQ)(Cronbach's alpha: 0.71 — 0.97), 58 59 resp
parenting style will also be assessed with the Child Physical Assault and Neglect Subscale of the
Parent Child Conflict Tactics Scale (CTSPC)(Cronbach's alpha: 0.77 — 0.88) 57 and the
Authoritative Parenting Style Subscale of the Parenting Style and Dimension Questionnaire (PSDQ)(Cronbach's alpha: 0.71 — 0.97), 58 59 resp
Parenting Style Subscale of the
Parenting Style and Dimension Questionnaire (PSDQ)(Cronbach's alpha: 0.71 — 0.97), 58 59 resp
Parenting Style and Dimension Questionnaire (PSDQ)(Cronbach's alpha: 0.71 — 0.97), 58 59
respectively.
Authoritative parenting was not associated with screen time, but each unit increase in both authoritarian and permissive
parenting styles was associated with an increased likelihood of more than 2 h of daily screen time (133 and 113 % increases,
respectively).