Table 4.

Logistic regression for reporting an intention to undergo gastric cancer screening and preferences for endoscopy over UGI

CharacteristicsIntention vs no intention (n = 1,625)
Endoscopy vs UGI (n = 1,625)
aOR (95%CI)aOR (95% CI)
Gender
    Male1.00 (reference)1.00 (reference)
    Female1.43 (1.01-2.02)1.10 (0.79-1.54)
Age (y)
    40-490.92 (0.69-1.24)0.95 (0.72-1.26)
    50-591.00 (reference)1.00 (reference)
    60-690.62 (0.45-0.87)1.08 (0.79-1.48)
    ≥700.37 (0.23-0.60)1.39 (0.89-2.17)
Education (y)
    Did not graduate from high school1.00 (reference)1.00 (reference)
    High school graduate or more1.71 (1.27-2.28)1.07 (0.81-1.41)
Monthly household income (US$)
    <2,0001.00 (reference)1.00 (reference)
    2,000-2,9991.00 (0.75-1.35)1.39 (1.05-1.85)
    ≥3,0001.27 (0.94-1.71)1.32 (0.99-1.76)
Previous health checkup
    No (missing/don't know)1.00 (reference)1.00 (reference)
    Yes1.37 (1.06-1.76)1.13 (0.89-1.44)
Family history for gastric cancer
    No1.00 (reference)1.00 (reference)
    Yes0.91 (0.49-1.69)1.04 (0.56-1.95)
Smoking status
    Current smoker1.00 (reference)1.00 (reference)
    Ex-smoker1.31 (0.88-1.93)0.88 (0.61-1.29)
    Nonsmoker1.08 (0.75-1.55)0.95 (0.67-1.35)
Alcohol consumption
    None in the past 30 d1.00 (reference)1.00 (reference)
    Once a week or less1.28 (0.95-1.74)1.28 (0.95-1.71)
    Two or 3 d per week1.18 (0.82-1.68)1.11 (0.79-1.57)
    Four or more days per week1.21 (0.81-1.82)1.27 (0.86-1.87)
Gastric cancer screening history
    No screening1.00 (reference)1.00 (reference)
    Prior screening2.94 (2.04-4.23)1.09 (0.76-1.56)
    Up-to-date screening with
        UGI (≤2 y)11.79 (7.49-18.58)0.54 (0.38-0.78)
        Endoscopy (≤2 y)6.22 (4.70-8.24)2.57 (1.92-3.44)
        Both (≤2 y)11.12 (6.06-20.41)1.26 (0.77-2.08)