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Table 3 Regression coefficients for the association between plasma PCA factors and LTPA scores in male participants

From: Exploring the association of physical activity with the plasma and urine metabolome in adolescents and young adults

Metabolite patterns

(PC factors)

Variance (%)

Cumulative variance (%)

Estimate

95% Confidence interval

  

Β

Lower

Upper

p value§

p (fdr)

PC1

7.65

7.65

0.996

0.974

1.020

0.756

0.914

PC2

6.77

14.42

0.987

0.961

1.014

0.347

0.655

PC3

5.00

19.42

0.998

0.976

1.021

0.852

0.918

PC4

4.63

24.05

1.004

0.985

1.024

0.689

0.914

PC5

3.62

27.68

0.978

0.960

0.997

0.023

0.391

PC6

3.10

30.78

1.011

0.993

1.029

0.241

0.556

PC7

2.82

33.60

0.999

0.983

1.016

0.918

0.918

PC8

2.68

36.28

0.988

0.972

1.005

0.156

0.556

PC9

2.49

38.77

1.013

0.997

1.029

0.122

0.556

PC10

2.20

40.97

1.003

0.988

1.018

0.714

0.914

PC11

2.03

43.00

0.992

0.979

1.006

0.250

0.556

PC12

1.92

44.92

0.992

0.979

1.006

0.261

0.556

PC13

1.82

46.74

1.009

0.995

1.023

0.197

0.556

PC14

1.63

48.37

1.003

0.990

1.017

0.627

0.914

PC15

1.58

49.94

1.022

1.009

1.035

0.001

0.042

PC16

1.55

51.49

1.003

0.991

1.016

0.595

0.914

PC17

1.50

52.99

0.989

0.976

1.002

0.088

0.556

PC18

1.39

54.38

0.997

0.984

1.009

0.584

0.914

PC19

1.36

55.74

1.011

0.999

1.024

0.066

0.556

PC20

1.29

57.03

1.010

0.998

1.021

0.106

0.556

PC21

1.18

58.20

0.999

0.988

1.011

0.895

0.918

PC22

1.15

59.36

0.999

0.988

1.010

0.866

0.918

PC23

1.12

60.48

0.994

0.983

1.005

0.258

0.556

PC24

1.08

61.56

1.001

0.991

1.012

0.807

0.914

PC25

1.06

62.61

1.003

0.992

1.013

0.596

0.914

PC26

1.04

63.66

0.994

0.984

1.004

0.225

0.556

PC27

0.97

64.63

0.994

0.984

1.004

0.232

0.556

PC28

0.95

65.58

0.998

0.988

1.008

0.751

0.914

PC29

0.91

66.49

0.999

0.989

1.009

0.801

0.914

PC30

0.90

67.39

1.005

0.995

1.015

0.322

0.643

PC31

0.86

68.25

1.001

0.992

1.011

0.782

0.914

PC32

0.85

69.10

0.994

0.984

1.004

0.211

0.556

PC33

0.81

69.91

0.996

0.987

1.006

0.411

0.736

PC34

0.78

70.69

1.005

0.996

1.015

0.262

0.556

  1. Estimates from multivariable linear regression with principal component analysis scores (PCA factors) modelled as outcome variable and leisure time physical activity as explanatory variable. The models were adjusted for all covariates and estimates back-transformed for interpretation. § represents the uncorrected p-value, p(fdr), p value corrected for multiple comparison using the FDR method