Based on the three-site Jackson and Pollock protocol for estimating body fat in women, which...

A horizontal fold on the thigh midway between the hip and knee joint

A vertical fold on the posterior mid-line of the triceps, midway between the acromion and

olecranon processes

A diagonal fold on the chest, 1/3 the distance between the anterior axillary line and the nipple

A vertical fold of the abdominal 2 inches to the left of the umbilicus