TABLE 4.

Symptoms (moderate and mild) experienced during submaximal exercise tests.

	Baseline			Follow-up
	Treadmill	Cycle ergometer	Step	Treadmill	Cycle ergometer	Step
Moderate
Tightness in chest	1	–	–	–	–	–
Mild
Leg tightness/pain (hip, groin, thighs, quads, knees, calves)	8	4	6	6	3	3
Dizziness	1	1	1	–	–	1
Lightheaded	–	–	–	1	–	–
Burning in chest	–	–	1	–	–	–
Shortness of breath	–	–	1	2	–	–
Foot cramping	–	–	1	–	–	1
Heart palpitations	–	–	1	–	–	–
Heart burn	–	–	1	–	–	–
Soreness at vein graft site	–	–	1	–	–	–
Edema in calves	–	–	–	1	–	–
Sciatic pain	–	–	–	1	–	–
TOTAL n (%)	10 (20)	5 (10)	13 (27)	11 (24)	3 (7)	5 (11)