Table 2.
Coefficients (C) and standard errors from multivariate regression models for the swimming time by age group and wetsuit among females and males
| Parameter | Females
|
Males
|
||||
|---|---|---|---|---|---|---|
| C | SEE | p-value | C | SEE | p-value | |
| Intercept | 17,230.7 | 1,212.3 | <0.001 | 15,732.3 | 484.3 | <0.001 |
| Age group | −59.9 | 205.6 | 0.771 | 44.6 | 80.5 | 0.580 |
| (Wetsuit=Without) | −92.6 | 1,367.2 | 0.946 | −582.7 | 640.5 | 0.363 |
| (Wetsuit=With) | 0* | 0* | – | 0* | 0* | |
| (Wetsuit=Without)×Age group | 26.1 | 241.8 | 0.914 | 251.9 | 107.5 | 0.019 |
| (Wetsuit=With)×Age group | 0* | 0* | – | 0* | 0* | – |
Notes:
*
This parameter was set to zero because it was redundant. Scores are in minutes.
Abbreviation: SEE, standard error of the estimate.