Oral Biology Research

Table. 7.

Familiarity with NHI-covered dental procedure details by general characteristics (n=337)

Variable Familiarity t/F(p) Scheffe

Number Mean SD
Sex Male 120 4.43 2.37 –0.719 (0.473)
Female 217 4.62 2.18
Marriage Married 214 4.63 2.22 0.798 (0.425)
Single 123 4.42 2.31
Age (y) 20–29 64 4.17 2.45 1.563 (0.198) N/A
30–39 75 4.41 2.05
40–49 111 4.89 2.01
≥50 87 4.52 2.51
Education ≤High school 88 4.39 2.35 0.362 (0.696) N/A
University 226 4.60 2.20
≥Graduate school 23 4.74 2.47
Monthly household income (10,000 KRW) ≤199 54 4.69 2.07 0.831 (0.506) N/A
200 to ≤300 111 4.73 2.22
300 to ≤400 70 4.43 2.46
400 to ≤500 45 4.69 2.23
≥500 57 4.12 2.22

NHI, national health insurance; SD, standard deviation; N/A, not applicable.

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