Table 1 Characteristics of preschool children (n = 210)
N (%) | ||
|---|---|---|
Age (years) | 3 | 21 (10%) |
4 | 67 (31.9%) | |
5 | 122 (58.1%) | |
Gender (n) | Male | 92 (43.8%) |
Female | 118 (56.2%) | |
Place of residence (n) | Rural | 57 (27.1%) |
Urban | 153 (72.9%) | |
Household income (n) | <¥50,000 per year | 65 (31.0%) |
>¥50,000 per year | 145 (67.0%) | |
Malocclusion | Absent | 107 (51.0%) |
Present | 103 (49.0%) | |
Dental caries | Absent | 99 (47.1%) |
Present | 111 (52.9%) |