Table 1.

Comparisons of incidence density of cancer between depression group and nondepression group by characteristics

VariablesDepression
NoYes
nCasePerson-yearsRateanCasePerson-yearsRateaRR 95% CI
All67,3522,571474,4015.428,41932158,3415.501.02 (0.90–1.14)
Sex
 Women40,7281,336290,0624.615,09116336,0004.530.98 (0.84–1.16)
 Men26,6241,235184,3396.703,32815822,3427.071.06 (0.89–1.25)
Age, y
 <3016,09671115,2100.622,012814,4860.550.90 (0.43–1.86)
 30–3913,04817494,6901.841,6313911,8083.301.80 (1.27–2.54)
 40–4912,89639494,5684.171,6124311,6023.710.89 (0.65–1.22)
 50–6413,34475395,9727.851,6689211,7227.851.00 (0.81–1.24)
 ≥6511,9681,17973,96015.91,4961398,72315.91.00 (0.84–1.19)
Occupation
 White collar34,9781,071249,0954.304,07511928,9794.110.96 (0.79–1.15)
 Blue collar22,8021,101159,6406.902,67312118,4176.570.95 (0.79–1.15)
 Others9,57239965,6666.081,6718110,9457.401.22 (0.96–1.55)
Urbanization level
 120,272690143,7724.802,5838818,1514.851.01 (0.81–1.26)
 219,252731136,4615.362,6319518,2625.200.97 (0.78–1.20)
 312,10342984,9595.051,352549,3095.801.15 (0.87–1.52)
 415,720721109,1706.601,8538412,6196.661.01 (0.80–1.26)
Comorbidity
 Hypertension13,7431,02890,29811.42,42217015,68110.80.95 (0.81–1.12)
 Diabetes mellitus4,71036130,21412.0898685,52012.31.03 (0.80–1.34)
 Hyperlipidemia7,00647848,4299.871,386799,3768.430.85 (0.67–1.08)
 Heart disease10,27675466,91611.32,44514715,9649.20.82 (0.68–0.98)
  • aPer 1,000 person-year.