Table 2.

Estimated correlations for measured variables with age and for differences in trends for variables between Control and CR monkeys.

	Diet	6y	9y	12y	Est Corrd	p value	Fe	p value
Age	C	16.2 ± 0.5	19.2 ± 0.5	22.3 ± 0.5
	R	15.8 ± 0.5	18.8 ± 0.5	21.8± 0.5
%Mma	C	99.0 ±	87.1	78.8	r = −0.70	<0.01	16.41	< 0.01
	R	90.8 ±	91.6	92.1	r = −0.15	0.48
% Type II	C	96.7 ± 1.35	92.3 ± 1.5	90.7 ± 1.9	r = 0.44	0.03	3.88	0.03
	R	95.4 ± 1.03	96.1 ± 1.6	92.7 ± 2.0	r = −0.16	0.46
CSAb Type I	C	5044 ± 598	4694 ± 448	6271 ± 762	r = −0.06	0.67	0.32	0.73
	R	4450 ± 543	4650 ± 329	6322 ± 631	r = 0.23	0.11
CSA Type II	C	12073 ± 299	10152 ± 370	8579 ± 359	r = −0.62	0.00	11.15	< 0.01
	R	9051 ± 1021	9733 ± 602	10983 ± 732	r = 0.23	0.16
ETSAbc	C	0.14 ± 0.05	0.31 ± 0.06	1.05 ± 0.19	r = 0.44	0.03	1.07	0.35
	R	0.17 ± 0.06	0.82 ± 0.51	0.64 ± 0.36	r = 0.22	0.30

^a% Muscle Mass (upper leg muscle mass / maximum upper leg muscle mass) × 100

^bCross-sectional area (μm²)

^cElectron transport system enzyme abnormalities

^dCorrelation with age

^eDifference between trends in Control and Restricted