Skip to main content
. 2015 Dec 2;4:28–34. doi: 10.1016/j.bonr.2015.11.003

Table 1.

Pearson correlation coefficients for organ and tissue level properties and selected osteocyte lacunar characteristics. Coefficients with a p-value above the significance level of 0.05 are not shown. Coefficients with p < 0.01 are marked in bold.

Body weight Fem. length aBMD Fmax TV BV MV ρtiss ρmat Lc.D Lc.V Lc.St Lc.Ob S(Lc.Or(z)) S(Lc.Or(xy))
Age 0.81 0.71 0.75 0.75 0.62 0.77 0.15 0.62 0.80 − 0.41 0.39
Body weight 0.82 0.80 0.75 0.67 0.77 0.46 0.62 0.34
Fem. length 0.74 0.73 0.67 0.71 0.34 0.53 0.63 − 0.40
aBMD 0.84 0.75 0.89 0.45 0.55 0.37
Fmax 0.87 0.92 0.46 0.46 0.61 − 0.42
TV 0.91 0.76 0.42 − 0.41 0.32 0.31
BV 0.42 0.45 0.56 −0.41
MV
ρtiss 0.72
ρmat − 0.48 0.43 0.38 0.38 − 0.42
Lc.D − 0.62 − 0.54 0.70
Lc.V 0.74
Lc.St 0.37
Lc.Ob 0.60 − 0.81
S(Lc.Or(z)) − 0.64

The three measures of mineralization density, aBMD, ρtiss, and ρmat are all inter-correlated with r lying in the range of 0.45–0.72 (p < 0.01). The ρmat is somewhat correlated to the osteocyte lacunar characteristics (0.43 < |r| < 0.48) with the exception of Lc.V, while aBMD and ρtiss are not. Lc.V only correlates to Lc.St (r = 0.74, p < 0.01). Lc.St. also correlates positively to S(Lc.Or(z)) (r = 0.60, p < 0.01) and negatively to S(Lc.Or(xy)) (r = − 0.81, p < 0.01). Moreover, S(Lc.Or(xy)) exhibit a positive correlation to Lc.D (r = 0.70, p < 0.01), negative correlations to Lc.Ob (r = 0.81, p < 0.01) and S(Lc.Or(z)) (r = 0.64, p < 0.01), and a low negative correlation to TV (r = 0.31, p < 0.05).