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Table 1 Patient characteristics at initial visit (mean ± SD or number (%)).

From: Effects of ambient air pollution on functional status in patients with chronic congestive heart failure: a repeated-measures study

 

Tai Chi Group (n = 14)

Control Group (n = 14)

Age (years)

66 ± 13

63 ± 14

Male Sex

9 (64)

9 (64)

Race

  

   Black

7 (50)

4 (29)

   White

7 (50)

8 (57)

   Asian

0

2 (14)

Ejection Fraction (%)

23.7 ± 6.4

21.2 ± 7.9

New York Heart Association Class

  

   I

3 (21)

1 (7)

   II

6 (43)

8 (57)

   III

3 (21)

5 (36)

   IV

2 (14)

0

Heart Failure Etiology

  

   Idiopathic dilated

9 (64)

8 (57)

   Ischemic

3 (21)

4 (29)

   Hypertensive

0

1 (7)

   Alcohol-related

1 (7)

1 (7)

   Other

1 (7)

0

Weight (kg)

77.7 ± 19.7

92.2 ± 38.6

BNP (pg/ml)

344 ± 387

304 ± 346