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Table 1 Demographic characteristics of cohort at study midpoint 1st July 2008, n = 12,373

From: Risk of acute kidney injury and survival in patients treated with Metformin: an observational cohort study

Age in yearsa 68.2 (59.2-75.9)
Sex (M) (%) 6636 (54)
Metformin Use (%) 5975 (48)
Diabetes Duration in yearsa 5.48 (2.50-9.91)
Number of diabetes drug classes prescribed (%)
0 4187 (33.8)
1 4517 (36.5)
2 2943 (23.8)
3 671 (5.4)
4 53 (0.4)
5 2 (0.02)
eGFR category (%)
>60 8926 (72.1)
30-59 2574 (20.8)
<29 ml/min/1.732 180 (1.5)
Missing 693 (5.6)
HbA1c % 7.0 (6.3 – 7.9)
(mmol/mol) 53 (45- 63)
ACE inhibitor or ARB Use (%) 5074 (41%)
NSAID or Cox-2 inhibitor use (%) 1160 (9.4%)
  1. aMedian & IQR