Table 3.

PACES-8 Factor Loadings and Residuals across Group and Time (Least Restrictive, Most Restrictive)

Group Invariance	Walking (n = 75)		Flexing-Toning-Balance (n = 76)
Items	Loadings (λ)	Residuals (θ)	Loadings (λ)	Residuals (θ)
I find it pleasurable	.70, .71	.51, .50	.72, .71	.48, .50
It's a lot of fun†	.86, .82	.27, .32	.80, .82	.37, .32
It's very pleasant	.79, .69	.38, .52	.61, .69	.63, .52
It's very invigorating	.80, .83	.36, .32	.84, .83	.30, .32
It's very gratifying	.83, .74	.32, .45	.66, .74	.57, .45
It's very exhilarating	.85, .78	.29, .40	.70, .78	.51, .40
It's very stimulating†	.78, .86	.39, .27	.92, .86	.15, .27
It's very refreshing	.80, .84	.36, .30	.88, .84	.23, .30
Longitudinal Invariance	Time 1		Time 2
Items	Loadings (λ)	Residuals (θ)	Loadings (λ)	Residuals (θ)
I find it pleasurable	.70, .70	.52, .52	.69, .70	.53, .52
It's a lot of fun†	.83, .78	.31, .39	.74, .78	.45, .39
It's very pleasant	.68, .73	.54, .47	.76, .73	.42, .47
It's very invigorating	.83, .86	.32, .25	.90, .86	.19, .25
It's very gratifying	.74, .78	.46, .39	.82, .78	.32, .39
It's very exhilarating	.78, .84	.39, .30	.89, .84	.20, .30
It's very stimulating†	.86, .76	.26, .43	.68, .76	.54, .43
It's very refreshing	.83, .85	.31, .27	.86, .85	.26, .27

Note. ^† Items are reverse coded and were inverted prior to analyses.