Table 3.
Analysis of variance results: interaction effects of fixed factors (main effects plus interaction of configuration and location, configuration and sex, location and sex) on log(current density).
| Effect | Coefficient | 95% CI | p-Value | Exp(coef) | |
|---|---|---|---|---|---|
| (Intercept) | −0.5 | ||||
| Configuration | Ring | 0a | |||
| Bi-cranial | 0.79 | (0.58, 1.00) | <0.01 | 2.20 | |
| Non-cephalic | 2.49 | (2.28, 2.70) | <0.01 | 12.06 | |
| Sex | Female | 0a | |||
| Male | 1.05 | (0.66, 1.44) | <0.01 | 2.86 | |
| Location | C3 | 0a | |||
| F3 | −0.004 | (−0.20, 0.19) | 0.97 | 1.00 | |
| Intensity | 0.5 mA | 0a | |||
| 1 mA | 0.70 | (0.58, 0.82) | <0.01 | 2.01 | |
| 2 mA | 1.39 | (1.27, 1.50) | <0.01 | 4.00 | |
| Interactions | |||||
| Configuration × loc | Bi-cranial × F3 | 0.81 | (0.57, 1.05) | <0.01 | 2.25 |
| Non-ceph × F3 | 0.07 | (−0.17, 0.31) | 0.57 | 1.07 | |
| Configuration × sex | Bi-cranial × male | −0.32 | (−0.56, −0.08) | 0.01 | 0.73 |
| Non-ceph × male | −0.49 | (−0.73, −0.25) | <0.01 | 0.61 | |
| Location × sex | F3 × male | −0.25 | (−0.44, −0.05) | 0.02 | 0.78 |
aReference group.