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29 September 2020: Clinical Research

Use of the Gout Impact Scale to Evaluate Quality of Life in Chinese Subjects with Gout: A Cross-Sectional Study

Peidan Yang 12CDE* , Zhixin Chen 23CDE* , Yimin Talia Chen 4EF , Minying Liu 1BF , Mingying Zhang 1BF , Xiangwei Yang 1BF , Changsong Lin 1ADF , Qiang Xu 1ABDEFG*

DOI: 10.12659/MSM.925593

Med Sci Monit 2020; 26:e925593

Table 3 Exploratory factor analysis of the Gout Impact Scale.

GIS Item(n=24)Factor loading
1st rotated2nd rotated3rd rotated4th rotated5th rotated
Gout concern overall
 1.a0.0470.1850.1360.045
 1.b0.0720.1310.0700.037
 1.c0.2300.2480.045−0.098
 1.d0.1860.2680.054−0.086
Gout medication side effects, r
 1.f0.0110.286−0.040−0.165
 1.l0.0640.480−0.107−0.083
Unmet gout treatment need, r
 1.j0.034−0.2120.004−0.169
 1.m−0.1820.0220.4020.293
 1.n0.1760.076−0.192−0.106
Well being during attack
 2.a0.0820.0230.268−0.115
 2.b0.1720.0150.250−0.069
 2.c0.2150.0090.263−0.078
 2.d−0.1360.2340.025−0.080
 3.a0.0930.2400.006−0.010
 3.b0.0710.0080.2260.044
 3.c−0.0560.137−0.0050.023
 3.d0.122−0.0430.1900.022
 3.e0.195−0.0690.1820.057
 3.f0.1260.0510.1450.001
 3.g0.1620.0310.1970.106
Gout concern during attack
 1.g0.1780.2720.033−0.151
 1.h0.0640.4020.2260.084
 1.i0.2330.3480.025−0.126
 1.k0.0840.5460.153−0.223
Eigenvalues7.704.122.351.401.26
VCR (%)32.1017.119.795.855.24
CVCR (%)32.1049.2159.0064.8570.09
GIS consists of 24 items with five subscales. VCR – variance contribution rate; CVCR – cumulative variance contribution rate; GIS – Gout Impact Scale.

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Medical Science Monitor eISSN: 1643-3750
Medical Science Monitor eISSN: 1643-3750