Table 3.

Female vs. Males by GCM^*

Flexion-Extension Rx
	L1–2	L2–3	L3–4	L4–5	L5-Sa
(Female avg)-(male avg)	1.5	−0.1	0.0	0.8	3.1
t-test P values	0.65	0.99	0.66	0.46	0.06
Lateral Bending Rz
	T12–1	L1–2	L2–3	L3–4	L4–5
(Female avg)-(male avg)	1.8	0.9	0.3	−1.6	−0.7
t-test P values	0.65	0.99	0.66	0.46	0.06

^*Statistical comparison of the normal female population with the normal male population, as measured by GCM.