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Table 5 Output of the factor analysis

From: Use of data mining techniques to investigate disease risk classification as a proxy for compromised biosecurity of cattle herds in Wales

Factors Initial Eigenvalues
  Total % of Variance % Cumulative
1 5.3 44.18 44.18
2 1.7 14.63 58.82
3 1.4 11.78 70.6
4 1.2 10.37 80.98
5 0.6 5.21 86.19
6 0.4 3.80 89.99
7 0.3 2.74 92.74
8 0.27 2.29 95.03
9 0.2 1.73 96.77
10 0.18 1.53 98.3
11 0.13 1.09 99.4
12 0.07 .6 100.00
  1. Eigenvalues, proportion of variance and cumulative proportion of variance for the 10 main factors extracted from the factor analysis of the twelve movement variables of Welsh cattle holdings in 2004