Table 3b.

Multivariate linear regression analysis predicting physical fitness in females (n=131)

Parameter	Beta	SE	P	Partial r2
Age, years	–.0042	.0012	.0005	5.29
Current smoking	–.1246	.0358	.0005	7.61
(log) Stanford physical activity, joules/week	1.1645	.3654	.0014	2.66
(log) Lean to fat mass ratio	.1396	.0844	.0981	1.89
Body mass index classification				9.70
Extremely obese	.2038	.0596	.0006
Obese II	.0495	.0412	.2300
Obese I	.1620	.0445	.0003
Overweight	reference