The patient surgical satisfaction rate for spinal disc surgery will vary depending on the hospital and location. Overall people are satisfied with the surgery.

the marginal rate of substitution is equal to the ratio of the goods' margial utilities when satisfaction is maximized

The law of diminishing marginal utility states that the total satisfaction derived from each additional unit of a product consumed decreases as more units are consumed. This means that the rate at which total satisfaction increases diminishes with each additional unit consumed.

A 2001 Swedish study showed a 91% patient satisfaction rate with the release surgery several years after the surgery was done.

In terms of customer satisfaction, Jet Airways is highly rated with five stars on a 1 to 5 scale. They are professional in every way.