I had to look that lab test up. From 0 to 100, the higher the result, the more insulin resistant the patient is.
So, it seems your body has trouble metabolizing carbohydrates. Please read the stickies at the top of our forum here, the testimonial and the diabetes resources. You will learn how diet and lifestyle can affect your blood sugar. As I mentioned before, I hope the doctor will see if you can control this by diet and exercise. The fewer carbs you eat and the more active you are will help control it better. This would be a lifestyle change. Is your husband on medication for diabetes?