. 2021 Apr 27;18(9):4612. doi: 10.3390/ijerph18094612

Table 1.

Pearson’s r-values for correlations between sleep variables, changes in performance markers and wellness measures.

	Body Weight	Skinfolds	1RM Squat	1RM Bench	1RM Chin-Up	Bronco	5 m Speed	10 m Speed	Fatigue	Muscle Soreness	Stress	Sleep Quality (Self-Reported)	Wellness
Total Sleep time	−0.227 ^S	−0.237 ^S	0.068	−0.071	0.206 ^S	−0.097	0.015	0.202 ^S	0.033	−0.027	0.092	−0.125 ^S	−0.007
Sleep Efficiency	−0.149 ^S	−0.156 ^S	−0.058	0.133 ^S	0.121 ^S	0.215 ^S	0.388 ^M	0.267 ^S	−0.305 ^M	0.302 ^M	0.136 ^S	−0.030	0.197 ^S
Sleep Latency	−0.037	−0.102 ^S	0.010	−0.053	−0.058	−0.108 ^S	−0.349 ^M	−0.393 ^M	−0.109 ^S	−0.151 ^S	−0.199 ^S	−0.051	−0.149 ^S
Wake Episodes	0.128 ^S	0.179 ^S	0.114 ^S	−0.007	−0.137 ^S	−0.165 ^S	0.049	−0.049	−0.217 ^S	−0.227 ^S	0.136 ^S	−0.068	−0.096
Wake after sleep onset	0.108 ^S	0.184 ^S	0.051	−0.024	−0.101 ^S	−0.201 ^S	0.170 ^S	0.071	−0.229 ^S	−0.239 ^S	0.125 ^S	0.038	−0.074

^S = small correlation, ^M = moderate correlation.