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. 2021 Feb 19;104(4):1461–1471. doi: 10.4269/ajtmh.20-0452

Table 10.

Multivariable analyses: linear regressions

Variable Unstandardized beta Standardized beta P-value CI
Linear regression 1 taking the perceived knowledge score as the dependent variable
Medical professionals 18.3 0.1 < 0.001 15.5 21.1
Civil servants, and employees of state-owned enterprises and public institutions 7.5 0.0 < 0.001 5.4 9.7
Company employees 3.6 0.0 0.001 1.5 5.7
Junior college 33.2 0.3 < 0.001 30.9 35.4
Undergraduate 32.4 0.5 < 0.001 30.8 34.0
Post-undergraduate 31.9 0.6 < 0.001 30.4 33.4
Linear regression 2 taking the attitude score as the dependent variable
 Medical professionals 13.9 0.2 < 0.001 11.6 16.1
 Civil servants, and employees of state-owned enterprises and public institutions 6.6 0.1 < 0.001 4.8 8.3
 Company employees 2.7 0.0 0.002 1.0 4.4
 Senior high school/technical secondary school 27.2 0.3 < 0.001 25.1 29.3
 Junior college 26.7 0.3 < 0.001 24.6 28.2
 Undergraduate 26.5 0.5 < 0.001 25.2 27.7
 Post-undergraduate 25.4 0.6 < 0.001 24.2 26.6
Linear regression 3 taking the practice score as the dependent variable
 < 18 27.6 0.2 < 0.001 24.4 30.7
 18 to 30 26.6 0.5 < 0.001 24.2 29.0
 31 to 40 25.6 0.2 < 0.001 22.7 28.5
 41 to 50 24.8 0.2 < 0.001 22.0 27.6
 51 to 60 16.8 0.1 < 0.001 13.9 19.6
 City 1.7 0.0 0.008 0.4 2.9
 Town 2.0 0.0 0.003 0.7 3.3
 Medical professionals 10.7 0.1 < 0.001 8.3 13.0
 Civil servants, and employees of state-owned enterprises and public institutions 4.5 0.0 < 0.001 2.8 6.3
 Self-employed 2.9 0.0 0.002 1.0 4.8
 Retired staff 17.3 0.1 < 0.001 14.4 20.1
 Students 7.5 0.0 < 0.001 5.3 9.6
 Senior high school/technical secondary school 20.5 0.1 < 0.001 17.2 23.9
 Junior college 16.1 0.2 < 0.001 13.6 18.6
 Undergraduate 17.2 0.1 < 0.001 14.2 20.1
Linear regression 4 taking the total score as the dependent variable
 Medical professionals 54.9 0.1 < 0.001 47.5 62.3
 Civil servants, and employees of state-owned enterprises and public institutions 24.3 0.1 < 0.001 18.4 30.2
 Company employees 10.2 0.0 < 0.001 4.5 15.9
 Retired staff 7.5 0.0 0.022 1.1 14.0
 Senior high school/technical secondary school 103.5 0.3 < 0.001 96.6 110.3
 Junior college 104.4 0.4 < 0.001 98.7 110.1
 Undergraduate 103.9 0.5 < 0.001 100.1 107.6
 Post-undergraduate 100.1 0.6 < 0.001 96.7 103.5
Linear regression 5 taking the barrier score as the dependent variable
 Male 0.1 0.2 < 0.001 0.0 0.1
 Farmers 0.4 0.2 < 0.001 0.2 0.6