Table 2.

RR for cancer at all sites in relation to ACR quintilesa,b

ACR Quintile (mg/mmol)NNo. of CasesRR (95% CI)aRR (95% CI)b
0.00 to 0.3410859211
0.34 to 0.471085920.99 (0.74 to 1.32)0.95 (0.71 to 1.27)
0.47 to 0.6610851151.24 (0.94 to 1.63)1.22 (0.91 to 1.58)
0.66 to 1.1110851191.24 (0.94 to 1.63)1.19 (0.90 to 1.56)
1.11 to 24.8210851721.68 (1.30 to 2.17)1.57 (1.21 to 2.03)
P trend<0.001<0.001
  • CI, confidence interval.

  • a Adjusted for age and gender.

  • b Adjusted for age, gender, body mass index (BMI), inactivity, and smoking habits (never smokers, ex-smokers/<10 cigarettes/d, ex-smokers/≥10 cigarettes/d, current smokers/<10 cigarettes/d, current smokers/10 to 19 cigarettes/d, current smokers/≥20 cigarettes/d).