Table 3. Unadjusted and adjusted odds ratio (95% confidence interval) for medical checkup and cancer screening practices according to self-reported smoking status.
| Unadjusted OR (95% CI) |
Model 1 AOR (95% CI) |
Model 2 AOR (95% CI) |
Model 3 AOR (95% CI) |
|
|---|---|---|---|---|
| General medical checkup in last 2 yrs | ||||
| Non-NLST | Reference | Reference | Reference | Reference |
| NLST-former | 0.94 (0.72–1.21) | 0.85 (0.63–1.15) | 0.86 (0.63–1.17) | 0.84 (0.61–1.15) |
| NLST-current | 0.71 (0.55–0.93) | 0.67 (0.50–0.90) | 0.69 (0.51–0.93) | 0.70 (0.52–0.95) |
| Stomach cancer screening in last 2 yrs | ||||
| Non-NLST | Reference | Reference | Reference | Reference |
| NLST-former | 0.94 (0.77–1.25) | 0.94 (0.71–1.25) | 0.99 (0.73–1.32) | 0.97 (0.72–1.31) |
| NLST-current | 0.75 (0.59–0.96) | 0.74 (0.57–0.989) | 0.76 (0.57–1.01) | 0.77 (0.57–1.03) |
| Colorectal cancer screening in last 5 yrs | ||||
| Non-NLST | Reference | Reference | Reference | Reference |
| NLST-former | 1.12 (0.88–1.42) | 1.10 (0.83–1.46) | 1.11 (0.83–1.49) | 1.09 (0.81–1.46) |
| NLST-current | 0.59 (0.47–0.75) | 0.59 (0.45–0.77) | 0.59(0.45–0.79) | 0.59 (0.44–0.78) |
| Breast cancer screening in last 2 yrsa | ||||
| Non-NLST | Reference | Reference | Reference | Reference |
| NLST-former | 2.01 (0.41–9.84) | 4.95 (0.87–28.23) | 2.17 (0.25–18.93) | 2.35 (0.29–19.36) |
| NLST-current | 0.47 (0.08–2.65) | 0.51 (0.12–2.14) | 0.48 (0.11–2.04) | 0.49 (0.12–2.05) |
| Cervical cancer screening in last 2 yrsa | ||||
| Non-NLST | Reference | Reference | Reference | Reference |
| NLST-former | 3.04 (0.62–14.96) | 7.59 (1.19–48.27) | 3.26 (0.36–29.28) | 3.87 (0.42–35.24) |
| NLST-current | 0.59 (0.09–3.76) | 0.59 (0.13–2.74) | 0.62 (0.13–2.99) | 0.68 (0.15–3.20) |
aFemales only (n = 3,164)
Abbreviations: (A)OR, (adjusted) odds ratio, CI, confidence interval.
Model 1 was adjusted for sociodemographic factors such as sex, age group, obesity, education level, marital status, income level, insurance status, and private insurance. Model 2 was adjusted for sociodemographic factors and behavioral risk factors (alcohol consumption and exercise). Model 3 was adjusted for sociodemographic factors, behavioral risk factors, and personal health status (history of chronic disease and perceived health status).