Maximum Aerobic Capacity of Underground Coal Miners in India

Table 4

Relationship between VO_2max (mL/kg/min) and age.

Age groups	Equation	r	R^2	SE	t	P
<40 yrs (𝑛=47)	𝑦=−0.552𝑥+56.23	−0.55	0.3	3.55	−4.41	<0.001
≥40 yrs (𝑛=51)	𝑦=−0.23𝑥+46.28	−0.33	0.11	3.41	−2.44	<0.05