Prices used in survey

Asthma Study

Dyslipidemia Study

Diabetes Study

Total

Prices used in survey

$15, 40, and 80

$15 and 60

$15, 40, and 80

--

N

52^a

81^b

164^b

297

Mean age (sd)

50 (15.5)^c

61.1 (10.8)

58.6 (13.3)

56.4 (14.3)

% Female

82%^d

64%

65.9%

70.6%

Mean years education (sd)

11.5 (3.3)

12.9 (2.7)c

11.6 (3.3)

11.9 (3.1)

Mean income, US dollars (sd)^d

$16,214^d

$30,965

$31,173

$26,459

(22,818)

(27,776)

(28,970)

(26,589)

Ethnicity (% white)

87.9%^d

94.7%

91%

90.8%