In addition, patients on oral medication plus insulin (OR: 2.45, CI: 0.90-8.30), having diabetes for longer than three years (OR: 1.19 CI: 0.55-2.51) and having two or more co-morbidities 1.84(CI: 0.51-5.33) associated with an increased odd of having poorly controlled blood glucose. Here, INS is linked to diabetes mellitus.