Table 2.
B | SE | Wald χ2 | OR | 95% CI | p | |
---|---|---|---|---|---|---|
Initial model (Step 1) | ||||||
Age | −0.06 | 0.23 | 0.08 | 0.99 | 0.95–1.04 | 0.783 |
Gender | −0.21 | 0.59 | 0.13 | 0.81 | 0.25–2.58 | 0.723 |
Living alone | 0.82 | 0.53 | 0.02 | 1.09 | 0.38–3.09 | 0.878 |
Relationship | −0.51 | 0.55 | 0.01 | 0.95 | 0.32–2.80 | 0.926 |
Employment | 0.51 | 0.48 | 1.05 | 1.65 | 0.63–4.31 | 0.306 |
Physiological factors | 0.68 | 0.09 | 0.58 | 1.07 | 0.90–1.28 | 0.445 |
Psychological factors | 0.15 | 0.08 | 3.31 | 1.16 | 0.99–1.37 | 0.069 |
Economic factors | 0.11 | 0.07 | 2.44 | 1.12 | 0.97–1.29 | 0.118 |
Social factors | 0.11 | 0.07 | 2.11 | 1.11 | 0.96–1.29 | 0.146 |
Constant | −2.75 | 1.02 | 7,30 | 0.06 | 0.007 | |
Final model (Step 8) | ||||||
Age | * | * | * | * | * | * |
Gender | * | * | * | * | * | * |
Living alone | * | * | * | * | * | * |
Relationship | * | * | * | * | * | * |
Employment | * | * | * | * | * | * |
Physiological factors | * | * | * | * | * | * |
Psychological factors | 0.20 | 0.07 | 7.18 | 1.22 | 1.05–1.41 | 0.007 |
Economic factors | 0.14 | 0.07 | 4.00 | 1.14 | 1.00–1.31 | 0.045 |
Social factors | * | * | * | * | * | * |
Constant | −2.41 | 0.46 | 27.72 | 0.09 | 0.000 |
Results and test statistics for the initial and final logistic regression model (step 8) are displayed. Significant results with p < 0.05 are presented in bold letters. SE, standard error; OR, odds ratio; CI, confidence interval.
Variables dropped in backward selection procedure.