Table 5.
Coefficients of determination and associated p-values for comparisons of measured and predicted values of |E*| and tanδ in aged (P300 and P570) and injured (three and six weeks post-injury at P120) tendons tested at 4%, 6%, and 8% with f = 5 Hz. In all groups, correlations were significant for both parameters at all strain levels.
|
Evaluation of Model Predictions at 5 Hz | |||||||
|---|---|---|---|---|---|---|---|
|
P300 (uninjured) |
P570 (uninjured) |
||||||
| Parameter | Strain | R 2 | p | Parameter | Strain | R 2 | p |
| |E*| | 4% | 0.89 | < 0.0001 | |E*| | 4% | 0.96 | < 0.0001 |
| 6% | 0.95 | < 0.0001 | 6% | 0.90 | < 0.0001 | ||
| 8% | 0.85 | < 0.0001 | 8% | 0.55 | 0.002 | ||
| tanδ | 4% | 0.59 | 0.004 | tanδ | 4% | 0.93 | < 0.0001 |
| 6% | 0.53 | 0.007 | 6% | 0.86 | < 0.0001 | ||
| 8% | 0.43 | 0.02 | 8% | 0.69 | 0.0002 | ||
|
Three weeks post-injury |
Six weeks post-injury |
||||||
|---|---|---|---|---|---|---|---|
| Parameter | Strain | R 2 | p | Parameter | Strain | R 2 | p |
| |E*| | 4% | 0.91 | < 0.0001 | |E*| | 4% | 0.84 | < 0.0001 |
| 6% | 0.84 | < 0.0001 | 6% | 0.92 | < 0.0001 | ||
| 8% | 0.53 | 0.002 | 8% | 0.70 | 0.0002 | ||
| tanδ | 4% | 0.75 | < 0.0001 | tanδ | 4% | 0.57 | 0.002 |
| 6% | 0.89 | < 0.0001 | 6% | 0.83 | < 0.0001 | ||
| 8% | 0.65 | 0.0003 | 8% | 0.79 | < 0.0001 | ||