Table 4 Characteristics of subjects by mode of first primary cancer detection
| Â | Mode of First Primary Cancer Detection | |||
|---|---|---|---|---|
Non-screen-detected | Screen-detected | Univariate | Multivariate* | |
N (%) | N (%) | OR (95% CI) | aOR (95% CI) | |
Age | ||||
 Old (≥60 y) | 201 (75.9) | 64 (24.2) | 1.00 | 1.00 |
 Young (40 ≤ y <60) | 174 (70.5) | 73 (29.6) | 1.32 (0.89–1.95) | 0.91 (0.55–1.51) |
Gender | ||||
 Female | 192 (73.3) | 70 (26.7) | 1.00 | 1.00 |
 Male | 183 (73.2) | 67 (26.8) | 1.00 (0.68–1.49) | 0.99 (0.56–1.74) |
Marital status | ||||
 Not married (single, divorced, widowed) | 67 (77.0) | 20 (23.0) | 1.00 | 1.00 |
 Married | 308 (72.5) | 117 (27.5) | 1.27 (0.74–2.19) | 0.97 (0.53–1.79) |
Education | ||||
 Less than high school | 131 (79.4) | 34 (20.6) | 1.00 | 1.00 |
 High school and above | 244 (70.3) | 103 (29.7) | 1.68 (1.07–2.62) | 1.41 (0.83–2.41) |
Monthly household income | ||||
 <2 million won | 284 (78.7) | 77 (21.3) | 1.00 | 1.00 |
 ≥2 million won | 91 (60.3) | 60 (39.7) | 2.43 (1.61–3.67) | 2.23 (1.39–3.58) |
Insurance | ||||
 Medicaid/none/others | 74 (78.7) | 20 (21.28) | 1.00 | 1.00 |
 National health insurance | 301 (72.0) | 117 (28.0) | 1.40 (0.82–2.40) | 1.17 (0.64–2.15) |
Cancer types | ||||
 Stomach | 67 (63.2) | 39 (36.8) | 1.00 | 1.00 |
 Lung | 27 (69.2) | 12 (30.8) | 0.76 (0.35–1.68) | 0.80 (0.34–1.88) |
 Liver | 28 (66.7) | 14 (33.3) | 0.86 (0.40–1.82) | 0.85 (0.38–1.90) |
 Colon/Rectum | 62 (83.8) | 12 (16.2) | 0.33 (0.16–0.69) | 0.33 (0.15–0.72) |
 Breast | 80 (70.8) | 33 (29.2) | 0.71 (0.40–1.25) | 0.56 (0.27–1.17) |
 Cervix | 11 (78.6) | 3 (21.4) | 0.47 (0.12–1.78) | 0.41 (0.09–1.77) |
 Others | 100 (80.7) | 24 (19.4) | 0.41 (0.23–0.75) | 0.38 (0.20–0.72) |
Stage | ||||
 In situ & local | 203 (72.0) | 79 (28.0) | 1.00 | 1.00 |
 Regional | 172 (74.8) | 58 (25.2) | 0.87 (0.58–1.29) | 0.92 (0.59–1.42) |
Years since diagnosis | ||||
 2 ≤ y <5 | 231 (70.6) | 96 (29.4) | 1.00 | 1.00 |
 ≥5 y | 144 (77.8) | 41 (22.2) | 0.69 (0.45–1.04) | 0.60 (0.38–0.94) |
Comorbidity | ||||
 No | 154 (81.5) | 35 (18.5) | 1.00 | 1.00 |
 Yes | 221 (68.4) | 102 (31.6) | 2.03 (1.31–3.14) | 2.05 (1.29–3.28) |
Smoking, current | ||||
 No | 350 (72.8) | 131 (27.2) | 1.00 | 1.00 |
 Yes | 25 (80.7) | 6 (19.4) | 0.64 (0.26–1.60) | 0.68 (0.26–1.80) |
Drinking, current | ||||
 No | 322 (72.9) | 120 (27.2) | 1.00 | 1.00 |
 Yes | 53 (75.7) | 17 (24.3) | 0.86 (0.48–1.55) | 0.62 (0.32–1.20) |