TABLE 4.
Variables | b[95% CI] | SE | p | sr2 | R2 | Adj. R2 | ΔR2 | ΔF |
Model A | ||||||||
Step 1 | 0.113 | 0.110 | 0.113 | 38.44*** | ||||
Age | –0.19 [–0.23, –0.15] | 0.02 | <0.001 | 0.115 | ||||
Education | –0.56 [–1.44, 0.32] | 0.45 | 0.210 | 0.002 | ||||
Step 2a | 0.354 | 0.342 | 0.240 | 24.47*** | ||||
BIPQ personal control | –0.25 [–0.44, –0.07] | 0.10 | 0.008 | 0.008 | ||||
BIPQ comprehensibility | –0.41 [–0.71, –0.11] | 0.15 | 0.008 | 0.008 | ||||
BIPQ emotions | 1.07 [0.87, 1.26] | 0.10 | <0.001 | 0.126 | ||||
Step 3yb | 0.370 | 0.350 | 0.016 | 1.91 | ||||
ER | –3.76 [–6.36, –1.16] | 1.32 | 0.005 | 0.009 | ||||
BIPQ personal control | –0.70 [–1.23, –0.16] | 0.27 | 0.011 | 0.007 | ||||
BIPQ emotions | 0.88 [0.28, 1.47] | 0.30 | 0.004 | 0.009 | ||||
ERxBIPQ likelihood of contracting | 0.18 [0.01, 0.34] | 0.08 | 0.034 | 0.005 | ||||
Model B | ||||||||
Step 1 | 0.113 | 0.110 | 0.113 | 38.44*** | ||||
Age | –0.19 [–0.23, –0.15] | 0.02 | <0.001 | 0.115 | ||||
Education | –0.56 [–1.44, 0.32] | 0.45 | 0.210 | 0.002 | ||||
Step 2c | 0.355 | 0.343 | 0.242 | 24.64*** | ||||
BIPQ personal control | –0.25 [–0.44, –0.07] | 0.10 | 0.008 | 0.008 | ||||
BIPQ comprehensibility | –0.41 [–0.71, –0.11] | 0.15 | 0.008 | 0.008 | ||||
BIPQ emotions | 1.07 [0.87, 1.26] | 0.10 | <0.001 | 0.126 | ||||
Step 3d | 0.370 | 0.350 | 0.015 | 1.78 | ||||
IR | –4.24 [–7.09, –1.39] | 1.45 | 0.004 | 0.009 | ||||
BIPQ personal control | –1.03 [–1.74, –0.33] | 0.36 | 0.004 | 0.009 | ||||
IRxBIPQ personal control | 0.18 [0.01, 0.34] | 0.08 | 0.034 | 0.005 |
CI, confidence interval; SE, standard error.
aPredictors entered to Step 2 of Model A include BIPQ consequences, BIPQ timeline, BIPQ personal control, BIPQ concern, BIPQ comprehensibility, BIPQ emotions, BIPQ severity, BIPQ likelihood of contracting, and ER. Only significant variables of interest were presented in the table.
bPredictors entered to Step 3 of Model A include interaction terms between ER and all eight BIPQ variables. Only significant interactions and variables of interest were presented in the table.
cPredictors entered to Step 2 of Model B include BIPQ consequences, BIPQ timeline, BIPQ personal control, BIPQ concern, BIPQ comprehensibility, BIPQ emotions, BIPQ severity, BIPQ likelihood of contracting, and IR. Only significant variables of interest were presented in the table.
dPredictors entered to Step 3 of Model B include interaction terms between IR and all eight BIPQ variables. Only significant interactions and variables of interest were presented in the table.