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. Author manuscript; available in PMC: 2021 Dec 1.
Published in final edited form as: Bone. 2020 Sep 2;141:115625. doi: 10.1016/j.bone.2020.115625

Table 3:

Coefficients and p-values from linear regression models in which yield force was the dependent variable.

Model Ref
if not Rx
p-value Add to Ref
if Rx a
p-value Slope p-value Slope
if Rx b
p-value Adj-R2
Rx + Body mass +2.57 0.1388 −1.27 0.0020 +0.45 <0.0001 NI 0.414
Rx + Glucose +21.58 <0.0001 −1.61 0.0015 −0.007 <0.0001 NI 0.293
Rx + HbA1c +23.3 <0.0001 −5.3 0.0030 −0.8 <0.0001 −0.002 0.0130 0.257
Rx + Insulin c +16.94 <0.0001 zero 0.6500 +0.19 0.0069 NI 0.063
Rx + P1NP d +16.09 <0.0005 zero 0.246 +0.24 <0.0005 NI 0.309
Rx + CTX c +18.12 <0.0001 zero 0.5131 −0.10 0.0128 NI 0.051
Rx + uCA/CR +18.64 <0.0001 zero 0.5005 −0.001 <0.0001 −0.0002 0.0047 0.142
Rx + uPhos/CR +17.95 <0.0001 zero 0.1287 −0.023 0.0005 NI 0.123
Rx + Imin/cmin +2.2 0.3633 zero 0.9103 +99.7 <0.0001 NI 0.272
Rx + Ct.Ar −8.3 0.0005 zero 0.7698 +33.3 <0.0001 NI 0.544
Rx + Ct.Th −13 <0.0001 zero 0.6894 +146 <0.0001 NI 0.611
Rx + Ct.Po +29.0 <0.0001 zero 0.5960 −4.1 <0.0001 NI 0.338
a

If zero, the contribution of the coefficient for treatment (Rx) to the prediction of yield force is negligible (not significant). Ref is the intercept term.

b

The interaction term was not included (NI) if it was not significant. When included, the coefficient of the slope is different between untreated mice and the CANA-treated mice.

c

The regression model explaining the variance in yield force is not robust (p<0.025 instead of p≤0.0006 like the other models)

d

P-values were generated from bootstrapped regression with 1000 replicates because residuals were heteroscedastic.