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. Author manuscript; available in PMC: 2017 Dec 1.
Published in final edited form as: Psychometrika. 2016 Oct 6;81(4):940–968. doi: 10.1007/s11336-016-9521-1

TABLE 3.

The estimated weights and loadings of the body size, severity of Parkinson’s disease, and gait function on their indicator variables obtained from the original GSCA

Component Indicator Variable Weight 95% Confidence Interval
Loading 95% Confidence Interval
Lower Limit Upper Limit Lower Limit Upper Limit
Body Size Height −.44 −.66 .06 −.56 −.77 .05



Weight .84 .66 .99 .90 .76 1.00



Severity of Parkinson’s Disease HY .16 −.10 .32 .26 −.18 .55



UPDRS .48 .37 .57 .97 .94 .99



UPDRSm .51 .41 .62 .95 .89 .98



Gait Function TUG −.53 −.64 −.45 −.92 −.95 −.88



Walking Speed .55 .45 .62 .93 .86 .96