Table 3.

Physical predictors of 3000-meter running qualification (multivariate logistic regression).

Variate	𝛽	SE	P value	ORa	95% CI
Waist circumference	–0.096	0.032	.003	0.909	0.853-0.968
Smoking	–1.827	0.890	.04	0.161	0.028-0.920
ACi=7b	0.020	0.007	.004	1.020	1.006-1.034
Constant	–2.702	4.185	.52	0.067	—

^aOR: odds ratio.

^bACi=7: activity per second accumulated until the 7th minute after the contestant started to run.