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Table 1 Baseline description of the diabetes cohort

From: Cancer incidence in patients with type 2 diabetes mellitus: a population-based cohort study in Shanghai

Variable Men (N = 16166) Women (N = 20213)
Follow-up time (Median, years) 3.70 Range: 1–7 3.78 Range: 1–7
Age (mean, years) 58.44 Range: 21–94 59.37 Range: 21–95
Calendar year of enrolment (N, %)     
 2004 755 4.67 978 4.84
 2005 514 3.18 689 3.41
 2006 2832 17.52 3940 19.49
 2007 4469 27.64 5563 27.52
 2008 5303 32.80 6532 32.32
 2009 2009 12.43 2253 11.15
 2010 284 1.76 258 1.28