TABLE 3.

Representation of the bivariate (MODEL 1) and multivariable (MODEL 2) ordinal regression.

MODEL 1							MODEL 2
			95% CI							95% CI
	b	Beta coefficient	Lower	Upper	p	t		b	Beta coefficient	Lower	Upper	p	t
	40.786		38.22	43.35	< 0.001	31.232		41.80		38.19	45.40	< 0.001	22.765
AGE	–1.405	–0.370	–1.686	–1.125	< 0.001	–9.832	AGE	–1.37	−0.361	–1.664	–1.075	< 0.001	–9.133
BMI	−	−	−	−	−	−	BMI	–0.076	−0.031	–0.265	0.114	0.432	–0.786
R squared	0.137						R squared	0.138

In the multivariable ordinal regression. BMI did not affect the association between age categories and hamstrings flexibility.