| Study 1 | Study 2 | |||
---|---|---|---|---|---|
Descriptor | DM without OAAs (n = 21,487) | DM with OAAs (n = 39,159) | Met onlyb (n = 1509) | SUs onlyc (n = 2904) | SUs + Metd (n = 5397) |
Age, mean ± SD years |  |  |  |  |  |
   For matched pair | 56.0 ± 15.2 | 57.5 ± 12.3 | 67.7 ± 9.1 | 67.7 ± 9.1 | 65.7 ± 8.9 |
   At DM diagnosis, | 56.0 ± 15.2 | 57.5 ± 12.3 | 67.5 ± 8.7 | 67.5 ± 8.7 | 65.3 ± 8.2 |
Age groups, years | Â | Â | Â | Â | Â |
   <50 | 35.8 | 28.6 |  |  |  |
   50 to 54 | 11.9 | 13.8 | 6.0 | 6.8 | 10.3 |
   55 to 59 | 11.2 | 13.9 | 16.7 | 16.6 | 20.2 |
   60 to 64 | 10.1 | 13.9 | 19.3 | 17.7 | 20.4 |
   65 to 69 | 10.4 | 12.9 | 18.8 | 19.4 | 19.0 |
   ≥70 | 20.6 | 16.3 | 39.2 | 39.6 | 30.1 |
Female gender | 52.3 | 48.3 | 54.5 | 50.8 | 52.5 |
Locality | Â | Â | Â | Â | Â |
   North | 46.5 | 42.2 | 54.2 | 41.8 | 45.9 |
   Central | 22.3 | 22.8 | 18.2 | 20.8 | 21.4 |
   South | 28.3 | 31.4 | 26.1 | 36.2 | 31.6 |
   East | 2.35 | 2.94 | 1.5 | 1.1 | 1.1 |
   Offshore | 0.66 | 0.66 | 0 | 0.10 | 0.11 |
Level of health service | Â | Â | Â | Â | Â |
   Primary | 26.7 | 28.3 | 26.5 | 32.2 | 30.5 |
   Secondary | 53.0 | 47.1 | 50.6 | 49.5 | 51.5 |
   Tertiary | 20.3 | 24.6 | 22.9 | 18.3 | 18.0 |
Insulin user | 0.0 | 12.3 | 4.57 | 3.13 | 5.78 |
CCI, mean ± SD |  |  | 1.4 ± 1.8 | 1.6 ± 2.1 | 1.6 ± 2.2 |