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. 2021 Jan 7;13:2. doi: 10.1186/s13102-020-00228-2

Table 4.

Correlations coefficients between the PSQI score and wingate anaerobic power

Variable PSQI MP (W) MP (W/kg) PP (W) PP (W/kg)
PSQI
MP (W) −0.256**
MP (W/kg) −0.270** 0.804**
PP (W) −0.220** 0.949** 0.693**
PP (W/kg) −0.248** 0.770** 0.894** 0.791**

PSQI Pittsburgh Sleep Quality Index, MP mean power, PP peak power

**: p < .01