Variables associated with PSA testing | Univariate analysis | Multivariate analysis | |||||
---|---|---|---|---|---|---|---|
OR | 95% CI | p-value | OR | 95% CI | p-value | ||
Socio-demographic factors | |||||||
Age at interview | Years | 1.03 | 1.02-1.04 | <0.001 | 1.02 | 1.00- 1.03 | 0.012 |
Marital status | Married | 1.00 | Ref | 1.00 | Ref | ||
Single | 0.58 | 0.47-0.72 | <0.001 | 0.69 | 0.55-0.87 | 0.001 | |
Separated/Divorced | 0.52 | 0.39-0.70 | <0.001 | 0.68 | 0.50-0.92 | 0.014 | |
Widowed | 0.91 | 0.70-1.18 | 0.466 | 0.70 | 0.53-0.94 | 0.017 | |
Education | Primary | 1.00 | Ref | 1.00 | Ref | ||
Secondary | 1.13 | 0.96-1.33 | 0.131 | 1.31 | 1.09-1.57 | 0.004 | |
Third Level | 1.56 | 1.30-1.88 | <0.001 | 1.49 | 1.22-1.83 | <0.001 | |
Employment | Employed | 1.00 | Ref | 1.00 | Ref | ||
Retired | 1.52 | 1.30-1.78 | <0.001 | 1.23 | 0.99-1.53 | 0.056 | |
Other | 0.51 | 0.42-0.63 | <0.001 | 0.67 | 0.53-0.85 | 0.001 | |
Smoking status | Never | 1.00 | Ref | 1.00 | Ref | ||
Past | 1.05 | 0.89-1.23 | 0.553 | 0.96 | 0.81-1.14 | 0.634 | |
Current | 0.45 | 0.37-0.55 | <0.001 | 0.56 | 0.45-0.69 | <0.001 | |
Private health insurance | Yes | 2.35 | 2.04-2.71 | <0.001 | |||
Healthcare utilisation factors | |||||||
Number of GP visits | Continuous | 1.04 | 1.02-1.06 | <0.001 | 1.03 | 1.01-1.05 | 0.001 |
Influenza vaccine | Ever | 1.76 | 1.53-2.03 | <0.001 | 1.35 | 1.13-1.60 | 0.001 |
GMS scheme eligible | Yes | 0.86 | 0.74-0.98 | 0.029 | 0.63 | 0.52-0.77 | <0.001 |
Number of medicines | Continuous | 1.12 | 1.08-1.15 | <0.001 | |||
Cholesterol test | Yes | 17.00 | 12.9-22.4 | <0.001 | |||
Physical health | |||||||
Chronic illnesses | Continuous | 1.25 | 1.19-1.32 | <0.001 | 1.11 | 1.05-1.19 | 0.001 |
Prior cancer diagnosis | Yes | 3.66 | 2.38-5.64 | <0.001 | 2.74 | 1.74-4.30 | <0.001 |
Treated BPH | Yes | 3.87 | 2.45-6.14 | <0.001 | 2.66 | 1.65-4.27 | <0.001 |