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Table 4 Correlation between bone mineral density and related variables

From: Factors associated with low bone mass in the hemodialysis patients – a cross-sectional correlation study

Variable

X1

X2

X3

X4

X5

X6

X7

X8

X9

Y1

Y2

X1

1.00

          

X2

-0.12

1.00

         

X3

-0.21

0.58***

1.00

        

X4

0.03

0.08

0.02

1.00

       

X5

-0.04

0.05

-0.01

-0.20

1.00

      

X6

-0.19

0.16

0.22

-0.13

0.54***

1.00

     

X7

0.06

-0.69***

-0.63***

-0.09

0.09

-0.05

1.00

    

X8

-0.22

-0.28*

-0.17

-0.21

0.17

0.28*

0.20

1.00

   

X9

0.09

-0.10

0.04

0.07

-0.09

0.04

0.03

-0.13

1.00

  

Y1

-0.15

0.34**

0.21

0.25*

-0.27*

-0.25*

-0.33**

-0.09

0.12

1.00

 

Y2

-0.26*

0.21

0.14

0.28*

-0.18

-0.14

-0.22

0.04

0.27*

0.58***

1.00

  1. Date are presented as the r value in Pearson's correlation test
  2. * p < 0.05, **p < 0.01, *** p < 0.001
  3. X1: Age, X2: Body weight, X3: Body height, X4: Albumin, X5: Alkaline phosphatase,
  4. X6: intact parathyroid hormone, X7: Kt/V, X8: Duration of dialysis,
  5. X9: Effective exercise time,
  6. Y1: Lumbar spine BMD, Y2: Femoral neck BMD