Table 3 Optimized regression models obtained using multiple linear regression analyses and likelihood ratio tests

From: Aging and menopause reprogram osteoclast precursors for aggressive bone resorption

Dependent variable

R2

Independent variable

Coef.

SD

t

P

Percentage of eroded surface/BSa

0.56

Years since menopause

0.15

0.07

2.07

0.045

  

Number of nuclei/OC

2.59

0.39

6.67

<0.001

  

_cons

−3.12

1.50

−2.07

0.044

CTX level in vitrob

0.74

Percentage of eroded surface/BS

0.38

0.04

10.850

<0.001

  

CTX level in vivo

1.60

0.83

1.93

0.060

  

Menopausal status

0.64

0.33

1.91

0.062

  

_cons

−0.04

0.53

−0.08

0.934

Percentage of trench surface/BSc

0.52

Number of nuclei/OC

2.31

0.32

7.12

<0.001

  

_cons

−3.20

1.28

−2.50

0.016

Percentage of pit surface/BSd

0.38

Percentage of trench surface/BS

0.15

0.04

3.53

0.001

  

Number of OCs

0.02

0.01

3.73

0.001

  

_cons

−0.24

0.45

−0.54

0.590

  1. aLR chi2 = 6.56, P = 0.364, df = 6
  2. bLR chi2 = 4.90, P = 0.557, df = 6
  3. cLR chi2 = 13.16, P = 0.106, df = 8
  4. dLR chi2 = 6.09, P = 0.529, df = 7