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. Author manuscript; available in PMC: 2012 Mar 1.
Published in final edited form as: Menopause. 2011 Mar;18(3):289–295. doi: 10.1097/gme.0b013e3181ef975a

Table 4.

Factor Structure Based on Pattern Matrix from PCA Analysis with Promax Rotation

Extracted Component
Component 1: “Psychosocial” Component 2: “Aches-Physical” Component 3: “Vasomotor” Component 4: “Dryness-Physical” Non-component: “Sexual”**
MENQOL Subscale MENQOL Item Number
Vasomotor 1 0.839
2 0.742
3 0.846
Psychosocial 4* 1.007
5* 0.876
6* 0.678
7 0.535
8 0.819
9 0.615
10 0.717
Physical 12 0.707
15 0.742
19 0.956
22* 0.548
23* 0.547
24 0.693
Sexual 27 0.833
28* 0.638
29 0.784
% of Variance Explained by Component 23.5 9.5 7.0 6.3 5.7
Cumulative % of Variance Explained by Components 23.5 33.0 40.0 46.3 52.0
*

Items with one or more cross-loadings (i.e., loadings of ≥ 0.30 on components other than the primary/highest loading item)

**

The “sexual” component is not a true component, as less than three items load on it. It is depicted here primarily to compare our findings with the MENQOL’s subscales as originally conceived.

Note Values represent primary component loadings for each item. Each component is named in quotations for the items of which it is composed. From the physical subscale, items 11, 13, 14, 16, 17, 20, 21, & 26 are not shown here due to loadings on non-extracted components (i.e., components which did not explain a significant amount of variance or did not have ≥ 3 item loadings); Items 18 and 25 are not represented due to absence of loadings on any component.