Table 3.
Correlation coefficients between sleep-related and exercise performance-related parameters.
| Exercise Performance-Related Parameters | CMJ (cm) | VRTmin (sec) | VRTmax (sec) | VRTaverage (sec) | 5 km TT (min) |
|---|---|---|---|---|---|
| Sleep-Related Parameters | |||||
| TST (min) | −0.277 | −0.051 | −0.093 | −0.171 | −0.055 |
| N1 (%) | 0.276 | −0.002 | −0.155 | −0.086 | −0.033 |
| N2 (%) | −0.137 | −0.2 | −0.29 | −0.278 | −0.114 |
| N3 (%) | 0.091 | −0.03 | 0.101 | 0.085 | 0.149 |
| REM (%) | −0.08 | 0.197 | 0.303 | 0.247 | 0.073 |
| SE (%) | 0.103 | −0.222 | −0.089 | −0.108 | 0.023 |
| SOL (min) | −0.118 | 0.417 | 0.367 | 0.329 | 0.186 |
| REM onset latency(min) | −0.182 | 0.208 | 0.24 | 0.289 | −0.002 |
| Deep sleep onset latency (min) | −0.237 | 0.489 * | 0.321 | 0.361 | 0.012 |
| Total wake time (min) | −0.068 | 0.247 | 0.159 | 0.206 | −0.121 |
| Arousal index (no/h) | |||||
| REM | 0.325 | −0.005 | −0.148 | −0.128 | −0.004 |
| NREM | 0.148 | 0.123 | 0.063 | 0.07 | 0.105 |
| Total | 0.229 | 0.125 | 0.004 | 0.02 | 0.067 |
TST: total sleep time; REM: rapid-eye movement sleep; NREM: non rapid-eye movement; SE: sleep efficiency; SOL: sleep onset latency; CMJ: countermovement jump; VRT: visual reaction time, TT: time trial. * Denotes statistically significant correlations at the 0.05 level (2-tailed).