Table 4:
Effect of subject characteristics on the distribution of normalized postural tremor among degrees of freedom (DOF) of the upper limb. Nparm and DF represent the number of parameters and degrees of freedom associated with the ANOVA.
| Source | Nparm | DF | Sum of Squares | F Ratio | Prob > F |
|---|---|---|---|---|---|
| DOF | 6 | 6 | 383.95947 | 25.5548 | <0.0001 |
| Sex | 1 | 1 | 1.99E-21 | 0 | 1 |
| Onset | 2 | 2 | 1.37E-19 | 0 | 1 |
| Duration | 2 | 2 | 2.38E-19 | 0 | 1 |
| Severity | 2 | 2 | 1.77E-19 | 0 | 1 |
| DOF*Sex | 6 | 6 | 137.97967 | 9.1834 | <0.0001 |
| DOF*Onset | 12 | 12 | 90.4714 | 3.0107 | 0.0003 |
| DOF*Duration | 12 | 12 | 184.51981 | 6.1405 | <0.0001 |
| DOF*Severity | 12 | 12 | 294.70591 | 9.8072 | <0.0001 |