Table 3.

Student-athlete and nonathlete outcome correlations.

	TST	SE	Steps/Day	Weekday		Weekend		RHR	BMI
				Bedtime	Wake Time	Bedtime	Wake Time
TST
Pearson correlation	1.00	−.03	−.24*	−.42**	.39**	−.41**	.19	−.07	−.09
Sig. (2-tailed)		.78	.05	.00	.00	.00	.12	.58	.44
n		72	72	72	72	72	72	72	72
SE
Pearson correlation	−.03	1.00	.20	.05	−.21	−.20	−.19	−.08	−.16
Sig. (2-tailed)	.78		.10	.70	.07	.10	.11	.51	.18
n	72		72	72	72	72	72	72	72
Steps/Day
Pearson correlation	−.24*	.20	1.00	−.09	−.39**	−.16	−.24*	−.25*	.09
Sig. (2-tailed)	.05	.10		.43	.00	.19	.05	.04	.45
n	72	72		72	72	72	72	72	72
Weekday Bedtime
Pearson correlation	−.42**	.05	−.09	1.00	.52**	.37**	.25*	−.07	−.15
Sig. (2-tailed)	.00	.70	.43		.00	.00	.04	.54	.21
n	72	72	72		72	72	72	72	72
Weekday Wake Time
Pearson correlation	.39**	−.21	−.39**	.52**	1.00	.20	.35**	.05	−.09
Sig. (2-tailed)	.00	.07	.00	.00		.09	.00	.67	.44
n	72	72	72	72		72	72	72	72
Weekend Bedtime
Pearson correlation	−.41**	−.20	−.16	.37**	.20	1.00	.45**	−.06	.10
Sig. (2-tailed)	.00	.10	.19	.00	.09		.00	.62	.40
n	72	72	72	72	72		72	72	72
Weekend Wake Time
Pearson correlation	.19	−.19	−.24*	.25*	.35**	.45**	1.00	.00	.05
Sig. (2-tailed)	.12	.11	.05	.04	.00	.00		1.00	.70
n	72	72	72	72	72	72		72	72
RHR
Pearson correlation	−.07	−.08	−.25*	−.07	.05	−.06	.00	1.00	.16
Sig. (2-tailed)	.58	.51	.04	.54	.67	.62	1.00		.19
n	72	72	72	72	72	72	72		72
BMI
Pearson correlation	−.09	−.16	.09	−.15	−.09	.10	.05	.16	1.00
Sig. (2-tailed)	.44	.18	.45	.21	.44	.40	.70	.19
n	72	72	72	72	72	72	72	72

*Correlation is significant at the .05 level (2-tailed). **Correlation is significant at the .01 level (2-tailed). BMI = body mass index, RHR = resting heart rate, SE = sleep efficiency, TST = total sleep time.