Oral Biology Research

Table. 1.

Sociodemographic characteristics of respondents

Variable Value (n=337)
Sex Male 120 (35.6)
Female 217 (64.4)
Age (y) 20–29 64 (19.0)
30–39 75 (22.3)
40–49 111 (32.9)
≥50 87 (25.8)
Marital status Married 214 (63.5)
Single 123 (36.5)
Education ≤High school 88 (26.1)
University 226 (67.1)
≥Graduate school 23 (6.8)
Monthly household
income (10,000 KRW)
≤199 54 (16.0)
200 to ≤300 111 (32.9)
300 to ≤400 70 (20.8)
400 to ≤500 45 (13.4)
≥500 57 (16.9)

Values are presented as number (%).

KRW, Korean won.

Oral Biol Res 2021;45:135~142 https://doi.org/10.21851/obr.45.03.202109.135
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