PMC full text:
Published online 2020 Oct 29. doi: 10.3390/ijerph17217934
Table 5
Multiple linear regression analysis: percentage of change between EaS and EnS in TM and TS with workload parameters, baseline fitness levels, and PHV.
| Variable | Beta | Estimate | |t| | p Value | 95% CI for Estimated | |
| TM (%) | β0 | −220.4 | 0.99 | 0.345 | −716.3 to 275.5 | R2 = 0.81 |
| PHV (years) | β1 | 10.5 | 2.44 | 0.035 | 0.91 to 20.02 | |
| Maturity offset (years) | β2 | 8.7 | 1.43 | 0.184 | −4.89 to 22.31 | |
| COD (Seconds) | β3 | 1.5 | 0.23 | 0.826 | −12.80 to 15.69 | |
| RPP (watts) | β4 | ≤0001 | 0.02 | 0.988 | −0.19 to 0.19 | |
| RMP (watts) | β5 | 0.1 | 1.07 | 0.309 | −0.11 to 0.31 | |
| RAP (watts) | β6 | −0.11 | 2.99 | 0.014 | −0.19 to −0.03 | |
| RFI (%) | β7 | 1.28 | 0.48 | 0.641 | −4.66 to 7.2 | |
| AWL (A.U.) | β8 | ≤0001 | 0.38 | 0.715 | −0.02 to 0.03 | |
| CWL (A.U.) | β9 | −0.01 | 1.24 | 0.245 | −0.02 to 0.01 | |
| ACWLR (A.U.) | β10 | −2.44 | 0.77 | 0.460 | −9.51 to 4.63 | |
| TM (A.U.) | β11 | 2.85 | 0.30 | 0.768 | −18.03 to 23.72 | |
| TS (A.U.) | β12 | ≤0001 | 0.64 | 0.538 | −0.01 to 0.02 | |
| Variable | Beta | Estimate | |t| | p value | 95% CI for Estimated | |
| TS (%) | β0 | −144.80 | 0.24 | 0.817 | −1504 to 1215 | R2 = 0.52 |
| PHV (years) | β1 | −4.41 | 0.38 | 0.715 | −30.62 to 21.79 | |
| Maturity offset (years) | β2 | 7.53 | 0.45 | 0.663 | −29.76 to 44.81 | |
| COD (Seconds) | β3 | 1.91 | 0.11 | 0.916 | −37.14 to 40.96 | |
| RPP (watts) | β4 | −0.11 | 0.48 | 0.643 | −0.62 to 0.40 | |
| RMP (watts) | β5 | 0.08 | 0.32 | 0.758 | −0.49 to 0.66 | |
| RAP (watts) | β6 | 0.04 | 0.35 | 0.735 | −0.19 to 0.27 | |
| RFI (%) | β7 | 2.52 | 0.34 | 0.738 | −13.78 to 18.81 | |
| AWL (A.U.) | β8 | ≤0001 | 0.11 | 0.914 | −0.07 to 0.06 | |
| CWL (A.U.) | β9 | 0.01 | 0.35 | 0.733 | −0.03 to 0.04 | |
| ACWLR (A.U.) | β10 | 8.67 | 1.00 | 0.343 | −10.72 to 28.06 | |
| TM (A.U.) | β11 | 2.41 | 0.09 | 0.927 | −54.83 to 59.65 | |
| TS (A.U.) | β12 | ≤0001 | 0.13 | 0.896 | −0.05 to 0.05 | |
Significant differences (p ≤ 0.05) are highlighted in bold. β0 = Y; EaS = early-season; EnS = end-season; PHV = Peak height velocity; COD = change of direction; RPP = RAST of peak power; RMP = RAST of minimum power; RAP = RAST of average power; RFI = RAST of fatigue index; AWL = acute workload; CWL = chronic workload; ACWLR = acute: chronic workload ration; TM = training monotony; and TS = training strain; % = the percentage of change in between assessments from EaS to EnS; and CI = confidence interval.