Model | Unstandardized Coefficients | Standardized Coefficients | t | Sig. | 95% Confidence Interval for B | |||
---|---|---|---|---|---|---|---|---|
Ba | Std. Error | Beta | Lower Bound | Upper Bound | ||||
Simple linear regression | ||||||||
University 1 vs other universities | −0.211 | 0.147 | −0.073 | −1.434 | 0.152 | − 0.500 | 0.078 | |
University 3 vs other universities | 0.130 | 0.173 | 0.038 | 0.750 | 0.454 | −0.211 | 0.470 | |
first class vs no first class | 1.012 | 0.321 | 0.159 | 3.157 | 0.002† | 0.382 | 1.642 | |
class vs no class | 0.647 | 0.153 | 0.210 | 4.203 | 0.000† | 0.342 | 0.944 | |
Personal history of allergy | 0.083 | 0.151 | 0.028 | 0.548 | 0.584 | −0.214 | 0.380 | |
Family history of allergy | 0.145 | 0.147 | 0.051 | 0.990 | 0.323 | −0.143 | 0.434 | |
Gender | −0.244 | 0.146 | −0.085 | −1.673 | 0.095 | −0.532 | 0.043 | |
Multiple linear regression | ||||||||
1 | (Constant) | 7.269 | .190 | 38.290 | .000 | 6.896 | 7.642 | |
University 1 vs other universities | −.179 | .156 | −.062 | −1.146 | .252 | −.486 | .128 | |
University 3 vs other universities | .276 | .193 | .081 | 1.435 | .152 | −.102 | .655 | |
first class vs no first class | .887 | .319 | .140 | 2.784 | .006† | .261 | 1.514 | |
class vs no class | .662 | .161 | .216 | 4.125 | .000† | .347 | .978 | |
Personal history of allergy | .012 | .158 | .004 | .074 | .941 | −.300 | .323 | |
Family history of allergy | .002 | .156 | .001 | .016 | .987 | −.304 | .309 | |
Gender | −.185 | .146 | −.065 | −1.267 | .206 | −.473 | .102 |