Table 2 Outcome variables
Outcomes | Variables | Codes | Source of information |
|---|---|---|---|
PRIMARY OUTCOME | |||
Caries increment in child* | |||
Number of new carious teeth (△dmft) | Continuous | Dental examination | |
Any new carious teeth (△dmft >0 or = 0) | Dichotomous | Dental examination | |
Caries free child | dmft = 0 or >0 | Dichotomous | Dental examination |
SECONDARY OUTCOMES | |||
Change in parental efficacy** | |||
Diet | View on the statement “I can control my child from frequent snacking even when he/she cries for it.” | (1) Decreased; | Questionnaire |
(2) No change; | |||
(3) Increased | |||
Oral hygiene | View on the statement “I can make sure my child’s teeth are brushed thoroughly twice a day even when I am very busy.” | (1) Decreased; | Questionnaire |
(2) No change; | |||
(3) Increased | |||
Change in child’s dental behavior | |||
Diet | Frequency of snacking per day | (1) Decreased; | Questionnaire |
(2) No change; | |||
(3) Increased | |||
Oral hygiene | Frequency of toothbrushing per day | (1) Decreased; | Questionnaire |
(2) No change; | |||
(3) Increased | |||
Silness-Löe Plaque Index | Continuous | Dental examination | |