Table 6.
Variables | Baseline subjects N = 13 |
Testosterone subjects N = 13 |
P values |
---|---|---|---|
Rest | |||
QTe mean (ms) | 358 ± 33 | 349 ± 30 | Ns |
QTe variance (ms2) | 44 [30] | 48 [47] | Ns |
QTe standard deviation | 7 ± 2 | 7 ± 1 | Ns |
RR (ms) | 878 ± 207 | 925 ± 177 | Ns |
RR variance (ms2) | 1090 [1950] | 788 [1663] | Ns |
RR standard deviation | 37 ± 21 | 39 ± 22 | Ns |
QTeVI | − 0.75 [0.77] | − 0.52 [0.62] | Ns |
RR → QTe, coherence | 0.206 ± 0.034 | 0.215 ± 0.029 | Ns |
QTp mean (ms) | 265 ± 23 | 253 ± 25 | Ns |
QTp variance (ms2) | 27 [26] | 27 [16] | Ns |
QTp standard deviation (ms2) | 5 ± 1 | 5 ± 1 | Ns |
QTpVI | − 0.77 [0.55] | − 0.50 [0.79] | Ns |
RR → QTp, coherence | 0.236 ± 0.036 | 0.212 ± 0.034 | Ns |
Te (ms) | 94 ± 14 | 96 ± 9 | Ns |
Te variance (ms) | 42 [46] | 74 [40] | Ns |
Te standard deviation | 8 ± 2 | 8 ± 1 | Ns |
TeVI | 0.60 [0.43] | 0.71 [0.47] | Ns |
RR → Te, coherence | 0.220 ± 0.038 | 0.208 ± 0.042 | Ns |
QTp → Te, coherence | 0.471 ± 0.061 | 0.453 ± 0.068 | Ns |
10 min exercise recovery | |||
QTe mean (ms) | 283 ± 27 | 285 ± 18 | Ns |
QTe variance (ms2) | 324 [448] | 369 [319] | Ns |
QTe standard deviation | 23 ± 7 | 19 ± 6 | Ns |
RR (ms) | 562 ± 130 | 583 ± 71 | Ns |
RR variance (ms2) | 2612 [2859] | 3431 [4834] | Ns |
RR standard deviation | 65 ± 41 | 64 ± 24 | Ns |
QTeVI | − 0.28 [0.54] | − 0.36 [0.26] | Ns |
RR → QTe, coherence | 0.235 ± 0.055 | 0.219 ± 0.025 | Ns |
QTe-RR slope | 0.35 [0.23] | 0.34 [0.12] | Ns |
QTp mean (ms) | 206 ± 20 | 213 ± 20 | Ns |
QTp variance (ms2) | 291 [311] | 293 [549] | Ns |
QTp standard deviation (ms2) | 19 ± 6 | 20 ± 7 | Ns |
QTpVI | − 0.12 [0.44] | − 0.20 [0.24] | Ns |
RR → QTp, coherence | 0.218 ± 0.031 | 0.216 ± 0.024 | Ns |
QTp-RR slope | 0.30 [0.13] | 0.31 [0.11] | Ns |
Te (ms) | 76 ± 10 | 75 ± 9 | Ns |
Te variance (ms) | 106 [95] | 82 [87] | Ns |
Te standard deviation | 11 ± 2 | 10 ± 3 | Ns |
TeVI | 0.22 [0.79] | 0.16 [0.87] | Ns |
RR → Te, coherence | 0.208 ± 0.048 | 0.200 ± 0.016 | Ns |
QTp → Te, coherence | 0.417 ± 0.037 | 0.447 ± 0.095 | Ns |
Te-RR slope | 0.077 [0.09] | 0.002 [0.102] | 0.028 |
These data are detected automatically with a custom software. Values are expressed as mean ± SD or median [interquartile range 75th percentile–25th percentile]