Table 4.
Descriptive statistics (mean ± standard deviation) and partial correlation analysis of the clean swimming segment time with underlying components.
Segments and Factors | Total | r; p-Value | Lap 1 | r; p-Value | Lap 2 | r; p-Value | Lap 3 | r; p-Value | Lap 4 | r; p-Value |
---|---|---|---|---|---|---|---|---|---|---|
Clean swimming time (s) | 25.24 ± 1.18 | n.a. | 3.36 ± 0.16 | n.a. | 7.04 ± 0.36 | n.a. | 7.28 ± 0.35 | n.a. | 7.57 ± 0.35 | n.a. |
Mean cycle velocity (m/s) | 1.41 ± 0.06 | −0.966; <0.001 | 1.51 ± 0.07 | −0.885; <0.001 | 1.43 ± 0.07 | −0.919; <0.001 | 1.38 ± 0.07 | −0.976; <0.001 | 1.32 ± 0.06 | −0.968; <0.001 |
Mean cycle length (m/cycle) | 1.67 ± 0.11 | −0.174; 0.535 | 1.71 ± 0.11 | 0.107; 0.704 | 1.71 ± 0.13 | −0.094; 0.740 | 1.68 ± 0.12 | −0.189; 0.499 | 1.58 ± 0.13 | −0.138; 0.625 |
Mean cycle rate (cycles/min) | 50.89 ± 3.87 | −0.392; 0.149 | 53.28 ± 4.01 | −0.472; 0.076 | 50.33 ± 4.45 | −0.426; 0.113 | 49.62 ± 4.04 | −0.401; 0.138 | 50.32 ± 4.40 | −0.322; 0.241 |
Number of cycles | 25.21 ± 1.63 | 0.247; 0.376 | 3.97 ± 0.21 | 0.025; 0.930 | 6.87 ± 0.48 | 0.167; 0.551 | 7.00 ± 0.49 | 0.256; 0.357 | 7.37 ± 0.57 | 0.234; 0.401 |
Note: n.a.—it does not apply. p < 0.05 together with its corresponding r is bolded. Pearson correlation coefficients with clean swimming time, and mean cycle velocity is partial correlation coefficients with transition velocity for the respective laps as control variable. Spearman’s rho rank correlation coefficients for mean cycle length and number of strokes on lap 1 with clean swimming time.