New correction factor from Dr. Doughnut: Easy way to calculate: BS minus 150 divided by 60. For example; (214-150)/60= 1; or (330-150)/60=3.
Bigfoot pretty sure this translate BS 180, +0.5. BS 210, +1. BS 240, +1.5. Write all possibilities up to BS 420 on yellow index card. Yellow indicate warning. Warning: this math may be faulty. Feel like teen roadside corn salesperson who consult chart describe price various amounts corn, even though each ear 50 cents with no bulk discount.
Also this: Finland and Sardinia, Italy have the highest incidence of type 1 diabetes in the world. Newfoundland and Labrador, Canada (35 diagnosed per 100,000 people) may have just surpassed Sweden (30 per 100,000) for the third highest incidence: incidence levels there approached those of Finland (41) and Sardinia (38).