. 2024 Jun 24;22(4):513–521. doi: 10.1007/s41105-024-00539-8

Table 2.

Correlation between observed variables

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18
1. ΔBody weight / BMI	–
2. Δ%Body fat	.791^**	–
3. Age	− .125^**	− .142^**	–
4. Engagement duration (days)	− .189^**	− .176^**	.142^**	–
5. Initial BMI	− .378^**	− .175^**	− .016	.064^**	–
6. Initial Body fat	− .294^**	− .115^**	− .081^**	.058^**	.623^**	–
7. Total caloric intake	.071^**	.059^**	.073^**	.036^*	.136^**	− .241^**	–
8. Carbohydrate intake	.103^**	.064^**	.163^**	.205^**	− .140^**	− .159^**	.542^**	–
9. Fat intake	.074^**	.092^**	− .030	− .085^**	.173^**	− .139^**	.720^**	− .052^**	–
10. Protein intake	− .091^**	− .100^**	.002	− .058^**	.255^**	− .153^**	.555^**	.038^*	.215^**	–
11. Sleep onset on workdays	.045^**	.046^**	− .181^**	− .009	.000	.002	.013	− .013	.045^**	− .025	–
12. Wakeup on workdays	.073^**	.087^**	− .295^**	− .073^**	.003	.042^**	− .006	− .060^**	.051^**	− .014	.731^**	–
13. Sleep duration on workdays	.045^**	.063^**	− .161^**	− .090^**	.009	.049^**	− .024	− .071^**	.016	.013	− .374^**	.349^**	–
14. Sleep onset on freedays	.057^**	.064^**	− .202^**	− .018^*	.001	.035^**	− .003	− .016	.035^*	− .043^*	.834^**	.660^**	− .240^**	–
15. Wakeup on freedays	.069^**	.090^**	− .297^**	− .077^**	.009	.052^**	− .021	− .057^**	.037^*	− .035^*	.636^**	.834^**	.253^**	.700^**	–
16. Sleep duration on freedays	.021^*	.039^**	− .121^**	− .079^**	.014	.015	− .024	− .057^**	.004	.012	− .272^**	.197^**	.643^**	− .410^**	.354^**	–
17. Social jet Lag	.083^**	.078^**	− .117^**	− .091^**	− .026^**	− .016	.003	− .022	.025	− .004	.104^**	.163^**	.057^**	.172^**	.256^**	.083^**	–
18. MSFsc	.060^**	.071^**	− .259^**	− .047^**	− .002	.049^**	− .018	− .036^*	.033	− .052^**	.765^**	.806^**	.039^**	.830^**	.831^**	− .032^**	.198^**	–

^*p < 0.05; **p < 0.01; Pearson’s correlation coefficient (r)