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. 2015 Jun 30;11:55. doi: 10.1186/s13002-015-0032-4

Table 3.

Variance explained in principal component analysis through extracted factors and eigenvalues (n = 353)

Component Initial eigenvalues
Total % of variance Cumulative %
1 4.736 27.862 27.862
2 2.187 12.864 40.725
3 1.183 6.959 47.685
4 1.070 6.294 53.978
5 1.014 5.966 59.944
6 0.862 5.071 65.015
7 0.769 4.522 69.537
8 0.715 4.204 73.741
9 0.630 3.704 77.445
10 0.618 3.634 81.079
11 0.601 3.537 84.616
12 0.547 3.215 87.831
13 0.536 3.154 90.985
14 0.444 2.612 93.597
15 0.407 2.393 95.989
16 0.392 2.306 98.295
17 0.290 1.705 100.000