Table 3.
Perceived chance of survival if cancer is detected early | ||||||
---|---|---|---|---|---|---|
very good or good versus fair or poor | ||||||
Breast | Colorectal | Cervix | ||||
Independent variables | OR | 95% CI | OR | 95% CI | OR | 95% CI |
Age | ||||||
<50 years | 0.78 | 0.47–1.30 | 0.78 | 0.51–1.20 | 0.73 | 0.48–1.11 |
≥50 years | 1.00 | — | 1.00 | — | 1.00 | — |
Education | ||||||
No college degree | 1.40 | 0.86–2.29 | 0.99 | 0.65–1.50 | 1.27 | 0.84–1.91 |
College degree | 1.00 | — | 1.00 | — | 1.00 | — |
Marital status | ||||||
Single | 1.43 | 0.82–2.50 | 1.09 | 0.70–1.70 | 0.99 | 0.64–1.53 |
Married | 1.00 | — | 1.00 | — | 1.00 | — |
Cancer knowledge | ||||||
High | 4.09 | 2.20–7.62 | 3.72 | 2.18–6.33 | 2.47 | 1.46–4.18 |
Medium | 2.43 | 1.38–4.28 | 1.56 | 0.94–2.59 | 1.62 | 0.98–2.69 |
Low | 1.00 | — | 1.00 | — | 1.00 | — |
Perceived health status | ||||||
Fair/poor | 0.48 | 0.24–0.95 | 0.83 | 0.39–1.47 | 0.69 | 0.38–1.28 |
Good | 0.77 | 0.44–1.35 | 1.07 | 0.66–1.65 | 1.03 | 0.66–1.60 |
Excellent/very good | 1.00 | — | 1.00 | — | 1.00 | — |
Family member with cancer | ||||||
Yes | 1.30 | 0.78–2.17 | 1.35 | 0.87–2.11 | 0.90 | 0.58–1.39 |
No | 1.00 | 1.00 | — | 1.00 | — | |
Have a regular doctor | ||||||
Yes | 1.21 | 0.63–2.33 | 0.99 | 0.55–1.79 | 0.98 | 0.54–1.76 |
No | 1.00 | — | 1.00 | — | 1.00 | — |
Perceived cancer risk | ||||||
Same as others | 1.45 | 0.85–2.48 | 1.97 | 1.25–3.08 | 1.58 | 1.02–2.47 |
Higher than others | 0.83 | 0.41–1.70 | 0.68 | 0.37–1.24 | 1.15 | 0.63–2.11 |
Lower than others | 1.00 | — | 1.00 | — | 1.00 | — |
Discussed risk of cancer with doctor | ||||||
Yes | 2.31 | 1.40–3.80 | 1.68 | 1.11–2.55 | 1.31 | 0.87–1.98 |
No | 1.00 | — | 1.00 | — | 1.00 | — |
For breast cancer: −2 log likelihood=434; chi-squared=64.4; Nagelkerke R-square=0.200.
For colorectal cancer: −2 log likelihood=567; chi-squared=54.4; Nagelkerke R-square=0.152.
For cervical cancer: −2 log likelihood=571; chi-squared=28.2; Nagelkerke R-square=0.084.
Odds ratios that are bolded are significantly different from the reference group, p<0.01.
CI, confidence interval; OR, odds ratio.