Parameter | Before use | After use | Change | P-valuea | P-valueb |
---|---|---|---|---|---|
Sm (cm/s) | |||||
ECIG | 9.7 ± 1.6 | 9.9 ± 1.6 | 0.2 ± 0.7 | 0.171 | 0.613 |
SM | 9.7 ± 1.4 | 9.7 ± 1.5 | -0.8 ± 1.1 | 0.571 | |
P-valuec | 0.896 | 0.723 | |||
Em (cm/s) | |||||
ECIG | 12.7 ± 1.9 | 12.9 ± 2.1 | 0.2 ± 0.7 | 0.095 | < 0.001 |
SM | 12.8 ± 2.1 | 11.9 ± 1.5 | -0.7 ± 1.4 | < 0.001 | |
P-valuec | 0.892 | 0.032 | |||
Am (cm/s) | |||||
ECIG | 9.7 ± 1.7 | 9.9 ± 1.6 | 0.2 ± 0.8 | 0.122 | 0.441 |
SM | 9.3 ± 1.2 | 9.4 ± 1.3 | 0.1 ± 0.6 | 0.801 | |
P-valuec | 0.212 | 0.099 | |||
Em/Am | |||||
ECIG | 1.34 ± 0.29 | 1.33 ± 0.28 | -0.01 ± 0.13 | 0.540 | 0.011 |
SM | 1.40 ± 0.28 | 1.30 ± 0.24 | -0.08 ± 0.13 | 0.004 | |
P-valuec | 0.408 | 0.655 | |||
E/Em | |||||
ECIG | 5.60 ± 1.04 | 5.61 ± 1.11 | 0.01 ± 0.47 | 0.869 | 0.052 |
SM | 5.83 ± 0.95 | 6.10 ± 0.98 | 0.29 ± 0.74 | 0.021 | |
P-valuec | 0.311 | 0.044 | |||
MPIt | |||||
ECIG | 0.48 ± 0.08 | 0.47 ± 0.09 | -0.01 ± 0.04 | 0.080 | < 0.001 |
SM | 0.49 ± 0.06 | 0.52 ± 0.07 | 0.03 ± 0.05 | 0.004 | |
P-valuec | 0.654 | 0.019 | |||
GS (%) | |||||
ECIG | -21.1 ± 1.9 | -21.5 ± 1.6 | -0.4 ± 1.2 | 0.059 | 0.087 |
SM | -21.0 ± 2.6 | -20.7 ± 3.1 | 0.2 ± 1.7 | 0.441 | |
P-valuec | 0.769 | 0.192 | |||
SRs (s -1 ) | |||||
ECIG | -1.13 ± 0.10 | -1.14 ± 0.11 | -0.01 ± 0.07 | 0.362 | 0.613 |
SM | -1.08 ± 0.13 | -1.10 ± 0.13 | -0.2 ± 0.1 | 0.150 | |
P-valuec | 0.059 | 0.115 | |||
SRe (s -1 ) | |||||
ECIG | 1.47 ± 0.25 | 1.49 ± 0.23 | 0.01 ± 0.08 | 0.347 | < 0.001 |
SM | 1.43 ± 0.25 | 1.35 ± 0.24 | -0.08 ± 0.12 | < 0.001 | |
P-valuec | 0.493 | 0.022 | |||
SRa (s -1 ) | |||||
ECIG | 0.88 ± 0.20 | 0.89 ± 0.18 | 0.01 ± 0.08 | 0.462 | 0.441 |
SM | 0.86 ± 0.14 | 0.88 ± 0.14 | 0.03 ± 0.09 | 0.111 | |
P-valuec | 0.536 | 0.796 |