Table 4 Factor analysis of the CSS questionnaire in the Chinese version.

From: Evaluation of the Chinese version of the constipation scoring system in Chinese women with pelvic organ prolapse

Component

Initial eigenvalues

Extraction sums of squared loadings

Total

% of the Variance

Cumulative %

Total

% of the variance

Cumulative %

1

2.662

33.272

33.272

2.662

33.272

33.272

2

1.118

13.973

47.245

1.118

13.973

47.245

3

0.941

11.762

59.007

   

4

0.875

10.943

69.950

   

5

0.0724

9.047

78.997

   

6

0.623

7.786

86.783

   

7

0.601

7.510

94.292

   

8

0.457

5.708

100.000

   
  1. Extraction method: Principal Component Analysis. The first two main components of eigenvalues > 1were finally extracted.