Table 4.
Predictor | Unstd. coeff. | SE | 95% CI | Std. coeff. | t | p | |
---|---|---|---|---|---|---|---|
LL | UL | ||||||
Intercept | 23.79 | 6.25 | 11.54 | 36.04 | 3.81 | <.001 | |
Gender (ref.: male) | 12.12 | 1.65 | 8.89 | 15.35 | 0.17 | 7.36 | <.001 |
Age (years) | −0.27 | 0.07 | −0.41 | −0.13 | −0.10 | −3.75 | <.001 |
Marital status (ref.: married) | |||||||
De facto | 2.16 | 2.16 | −2.08 | 6.39 | 0.03 | 1.00 | .317 |
Divorced/separated/widowed | 0.83 | 3.30 | −5.64 | 7.29 | 0.01 | 0.25 | .802 |
Single/never married | −2.29 | 1.92 | −6.05 | 1.48 | −0.03 | −1.19 | .234 |
Education (ref.: did not complete high school) | |||||||
Year 12 or equivalent | −9.21 | 2.79 | −14.69 | −3.73 | −0.12 | −3.30 | .001 |
Trade, technical certificate, or diploma | −7.22 | 2.77 | −12.66 | −1.78 | −0.10 | −2.61 | .009 |
Undergraduate | −8.36 | 2.72 | −13.68 | −3.03 | −0.12 | −3.08 | .002 |
Postgraduate | −11.42 | 3.35 | −17.98 | −4.86 | −0.11 | −3.41 | .001 |
PGSI groups (ref.: non-problem) | |||||||
Low risk | −8.31 | 2.47 | −13.16 | −3.46 | −0.09 | −3.36 | .001 |
Moderate risk | −2.46 | 2.50 | −7.35 | 2.44 | −0.03 | −0.98 | .325 |
Problem | −2.43 | 2.58 | −7.48 | 2.62 | −0.04 | −0.94 | .345 |
Exposure to marketing | −0.97 | 0.94 | −2.81 | 0.88 | −0.02 | −1.03 | .304 |
Average frequency of inducements used | −2.62 | 0.43 | −3.47 | −1.77 | −0.19 | −6.04 | <.001 |
Buying impulsiveness | 8.99 | 1.07 | 6.90 | 11.08 | 0.22 | 8.44 | <.001 |
Note. Significant predictors are represented in bold. Unstd. coeff.: unstandardized coefficient; Std. coeff.: standardized coefficient; SE: standard error; CI: confidence interval; LL: lower limit; UL: upper limit; PGSI: Problem Gambling Severity Index.
R2 = .11, [F(15, 1792) = 15.40, p < .001].