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Table 1 Component coefficient vectors of PCA

From: Data mining of audiology patient records: factors influencing the choice of hearing aid type

  PC1 PC2 PC3 PC4
AC250 -0.3001 -0.3811 0.2988 -0.1677
AC500 -0.3218 -0.3619 0.2754 -0.0166
AC1000 -0.3410 -0.1999 0.2427 0.2643
AC2000 -0.3436 0.1440 0.1910 0.2697
AC4000 -0.3031 0.3673 0.2409 -0.1742
AC8000 -0.2722 0.3186 0.2629 -0.4684
BC250 -0.2510 -0.2304 -0.4890 -0.5087
BC500 -0.2942 -0.2404 -0.4152 -0.0846
BC1000 -0.3189 -0.0760 -0.3052 0.3595
BC2000 -0.3028 0.2699 -0.2419 0.4088
BC4000 -0.2516 0.4870 -0.2219 -0.1299