Table 2.
Injected Current |
Parameters Included in Regression | |||||
---|---|---|---|---|---|---|
RN only | age group only | age group and RN | ||||
r2 | p-value | r2 | p-value | r2 |
p-value (adding RN) |
|
180 pA | 0.696 | < 0.001 | 0.703 | < 0.001 | 0.889 | 0.002 |
230 pA | 0.583 | 0.002 | 0.771 | < 0.001 | 0.871 | 0.02 |
280 pA | 0.498 | 0.01 | 0.697 | < 0.001 | 0.697 | 0.10 |
330 pA | 0.400 | 0.02 | 0.591 | 0.002 | 0.591 | 0.24 |