Table 2 Odds ratios (ORs) and 95% confidence intervals (CIs) for participation in gastric cancer screening within the previous two years (in line with NCSP recommendations) by employment conditions (n = 5626)
From: Employment conditions and use of gastric cancer screening services in Korea: a nationwide survey
Variable | Model 1a | Model 2b | Model 3c | |||
|---|---|---|---|---|---|---|
OR | 95% CI | OR | 95% CI | OR | 95% CI | |
Employment status | ||||||
 Wage worker | 1.00 | Reference | 1.00 | Reference | 1.00 | Reference |
 Self-employed worker | 0.77 | 0.67–0.89 | 0.78 | 0.67–0.91 | 0.79 | 0.68–0.92 |
 Unpaid family worker | 1.00 | 0.78–1.28 | 1.03 | 0.80–1.33 | 1.03 | 0.80–1.34 |
Occupational type | ||||||
 Office worker/clerk | 1.00 | Reference | 1.00 | Reference | 1.00 | Reference |
 Professional/manager/administrator | 0.84 | 0.63–1.13 | 0.80 | 0.60–1.06 | 0.82 | 0.61–1.09 |
 Sales/service worker | 0.54 | 0.41–0.71 | 0.59 | 0.45–0.77 | 0.62 | 0.47–0.81 |
 Agricultural/fishery worker | 0.75 | 0.55–1.00 | 0.92 | 0.67–1.27 | 0.97 | 0.71–1.34 |
 Plant/machine operator | 0.55 | 0.42–0.73 | 0.64 | 0.48–0.86 | 0.67 | 0.50–0.91 |
 Manual worker | 0.58 | 0.44–0.77 | 0.70 | 0.52–0.95 | 0.74 | 0.55–0.99 |
Work type | ||||||
 Full-time worker | 1.00 | Reference | 1.00 | Reference | 1.00 | Reference |
 Part-time worker | 0.80 | 0.66–0.97 | 0.81 | 0.67–0.99 | 0.81 | 0.67–0.99 |
Work hours (/week) | ||||||
  ≤ 40 | 1.00 | Reference | 1.00 | Reference | 1.00 | Reference |
 41–59 | 1.09 | 0.93–1.27 | 1.10 | 0.94–1.29 | 1.09 | 0.93–1.29 |
  ≥ 60 | 0.88 | 0.74–1.05 | 0.93 | 0.78–1.11 | 0.93 | 0.78–1.11 |
Work schedule | ||||||
 Day worker | 1.00 | Reference | 1.00 | Reference | 1.00 | Reference |
 Shift worker | 0.82 | 0.70–0.97 | 0.86 | 0.72–1.02 | 0.87 | 0.73–1.04 |