Table 3.

Screening for eligibility for study 2

	n	%
Met inclusion criteria	18	30%
Declined	10	56% of subtotal
Recruited	4	22% of subtotal
Other	4	22% of subtotal
Did not meet inclusion criteria	42	70%
Not fit to exercise	16	38% of subtotal
Poor prognosis	3	7% of subtotal
Expected stay < 24 hours	19	45% of subtotal
Other	4	10% of subtotal