Decline in insulin requirements over time (≥25% of prior dosage) in patients with type 2 diabetes using the d-Nav Insulin Guidance Service. a) Histogram depicting frequency of dosage reduction per year. In half of the cases, events occurred more than 0.6 times per year. b) Histogram depicting percentage of dosage reduction. In half of the cases, total daily insulin dosage decreased by more than 37.8%. c) Histogram depicting duration of decrease in insulin needs. In half of the cases, duration of the period exceeded 8.4 weeks. The graphs were reproduced from an already published information; Harper et al.