Table 4.
Parameter | Estimate | Std. error | df | t | Sig. | 95% confidence interval
|
||
---|---|---|---|---|---|---|---|---|
Lower bound | Upper bound | |||||||
(1) | PS vs. MPS | −0.29 | 0.08 | 317.29 | −3.87 | <0.01 | −0.44 | −0.14 |
PS vs. control | −0.39 | 0.08 | 297.47 | −5.18 | <0.01 | −0.54 | −0.24 | |
(2) | [Time period 1 vs. 2]c | −0.46 | 0.08 | 161.88 | −5.79 | <0.01 | −0.62 | −0.31 |
(3) | HbO2 | −0.77 | 0.17 | 288.18 | −4.48 | <0.01 | −1.11 | −0.43 |
(4) | [Time period 1 vs. 2]*[PS vs. MPS] | 0.35 | 0.09 | 159.56 | 4.02 | <0.01 | 0.18 | 0.53 |
[Time period 1 vs. 2]*[PS vs. control] | 0.44 | 0.09 | 156.86 | 5.08 | <0.01 | 0.27 | 0.61 | |
(5) | [Time period 1 vs. 2]*[HbO2] | 1.62 | 0.19 | 309.81 | 8.48 | <0.01 | 1.24 | 1.99 |
(6) | [HbO2]*[PS vs. MPS] | 0.88 | 0.20 | 288.55 | 4.32 | <0.01 | 0.48 | 1.28 |
[HbO2]*[PS vs. control] | 0.86 | 0.20 | 288.27 | 4.25 | <0.01 | 0.46 | 1.25 | |
(7) | [HbO2]*[time period 1 vs. 2] * [PS vs. MPS] | −1.10 | 0.23 | 298.26 | −4.86 | <0.01 | −1.55 | −0.66 |
[HbO2]*[time period 1 vs. 2]*[PS vs. control] | −1.07 | 0.22 | 306.31 | −4.80 | <0.01 | −1.51 | −0.63 |
Natural log (COP velocity).
Adjusted for age, gender, and ethnicity.
Time period 1=average of COP velocity over first 8 time points (first half); Time period 2=average of COP velocity over the second 8 time points (second half).