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Table 2 Cancer incidence by baseline BMI in T2DM patients

From: Body mass index and cancer risk among Chinese patients with type 2 diabetes mellitus

Characteristics BMI (WHO category, kg/m2) P values
< 18.5 (N = 1106) 18.5–24.9 (N = 29,764) 25.0–29.9 (N = 17,578) > 30.0 (N = 2556) Overall
All subjects
No. of Subjects 1106 29,764 17,578 2556 51,004  
 Person-years 7203.5 191,223.9 110,046.6 15,641.9 324,115.9
 No. of cancer Cases 81 1620 927 136 2764
 Incidence (per 100,000 person-years) 1140.3 847.2 842.4 879.6 853.5 0.069
Male
 No. of Subjects 446 14,082 8468 985 23,981  
 Person-years 2948.6 89,664.6 52,242.8 5970.3 150,826.4
 No. of cancer Cases 49 857 429 52 1387
 Incidence (per 100,000 person-years) 1661.8 955.8 821.2 871 919.6 < 0.001
Female
 No. of Subjects 660 15,682 9110 1571 27,023  
 Person-years 4255 101,559.3 57,803.7 9671.6 173,289.5
 No. of cancer Cases 32 763 498 84 1377
 Incidence (per 100,000 person-years) 752.1 751.3 861.5 868.5 794.6 0.073