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. Author manuscript; available in PMC: 2016 Jun 1.
Published in final edited form as: J Dent Educ. 2015 Jun;79(6):686–696.

Table 4.

Students’ overall HSRT score with school as covariate

Classes of 2013–16 Classes of 2013–15

Variable Beta SE p-value Beta SE p-value
Exposure Not exposed −1.64 0.66 0.01 −2.73 1.55 0.08
Ethnicity Asian −2.57 0.86 >0.9 −3.19 0.86 0.4
Hispanic −1.47 0.96 −1.21 1.03
Other −0.34 1.12 1.32 1.27
Master’s No master’s 2.16 1.07 0.04 3.07 1.22 0.01
Language Non-English −4.02 1.34 0.003 −2.29 1.37 0.1
School 2 3.75 0.83 <0.0001 3.89 1.03 <0.0001
1 5.46 0.74 6.87 1.60
Ethnicity*English 0.05 0.0004

Note: 2013–15 comparisons were based on sensitivity analyses.