Table 3.
Correlation coefficients for the bone mineral parameters, physical activity data, and energy equivalent strain. Pearson correlations were used for normally distributed variables, and Spearman’s ranked correlations for non-normal variables. N=23 for all comparisons except for those with BPAQ or Upper Extremity BPAQ, where n=17.
| BMD | BMC# | Energy Equiv. Strain |
BPAQ | Upper Extremity BPAQ# |
|
|---|---|---|---|---|---|
| BV# | 0.096 | 0.463* | −0.199 | −0.061 | 0.017 |
| BMD | 0.881** | −0.892** | 0.618* | 0.328 | |
| BMC# | −0.893** | 0.377 | 0.189 | ||
| Energy Equiv. Strain |
−0.470* | −0.299 | |||
| BPAQ | 0.610* |
non-normally distributed variable
p<0.05
p<0.01