Table 3 Parameters specification for fixed effects for the two hierarchical linear model with standard errors (SE) and confidence intervals.
| Parameter |
Estimate(SE) |
95% Confidence Interval |
| First model |
| Intercept |
119.88 (1.42) |
116.74 — 120.01 |
| Time |
–.59 (.16) |
–.90 — –.27 |
| Last model |
| Intercept |
119.27 (.37) |
118.49 — 120.06 |
| Time |
–.35 (.09) |
–.53 — –.16 |
| V4 |
–.10 (.04) |
–.20 — –.55 |
| SL |
–.36 (.02) |
–.41 — –.31 |
| SF |
–1.21 (.08) |
–1.38 — –1.04 |
V, velocity at 4 mmol of lactate levels; SL, stroke length; SF, stroke frequency
