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Table 1 Selected characteristics of study population at baseline

From: Behavioral and technological interventions targeting glycemic control in a racially/ethnically diverse population: a randomized controlled trial

Characteristics of participants

CDSMP

PDA

CDSMP + PDA

Controls

All

 

n = 101

n = 81

n = 99

n = 95

n = 376

Age (years), No. (%)

          

18-34

4

(4.0)

1

(1.2)

2

(2.0)

1

(1.1)

8

(2.1)

35-64

77

(76.2)

55

(67.9)

71

(71.7)

69

(72.6)

272

(72.3)

65 or older

20

(19.8)

25

(30.9)

26

(26.3)

25

(26.3)

96

(25.5)

Gender, No. (%)

          

Female

54

(53.5)

47

(58.0)

53

(53.5)

53

(55.8)

207

(55.1)

Male

47

(46.5)

34

(42.0)

46

(46.5)

42

(44.2)

169

(44.9)

Minoritya

          

No

60

(59.4)

51

(63.0)

65

(65.7)

63

(66.3)

239

(63.6)

Yes

41

(40.6)

30

(37.0)

34

(34.3)

32

(33.7)

137

(36.4)

Hispanic, No. (%)

          

No

81

(80.2)

62

(77.5)

76

(76.8)

80

(84.2)

299

(79.7)

Yes

20

(19.8)

18

(22.5)

23

(23.2)

15

(15.8)

76

(20.3)

Race-ethnicity, No. (%)

          

Non-Hispanic white

58

(57.4)

49

(60.5)

61

(61.6)

58

(61.1)

226

(60.1)

Non-Hispanic black

21

(20.8)

11

(13.6)

12

(12.1)

17

(17.9)

61

(16.2)

Hispanic

20

(19.8)

19

(23.5)

22

(22.2)

15

(15.8)

76

(20.2)

Other

2

(2.0)

2

(2.5)

4

(4.0)

5

(5.3)

13

(3.5)

Education, No. (%)

          

Less than high school

6

(5.9)

4

(4.9)

3

(3.0)

3

(3.2)

16

(4.3)

Some high school

4

(4.0)

3

(3.7)

8

(8.1)

1

(1.1)

16

(4.3)

High school graduate

16

(15.8)

20

(24.7)

17

(17.2)

21

(22.1)

74

(19.7)

Some college/vocational school

46

(45.5)

34

(42.0)

33

(33.3)

36

(37.9)

149

(39.6)

College graduate

16

(15.8)

13

(16.1)

24

(24.2)

21

(22.1)

74

(19.7)

Graduate school

13

(12.9)

7

(8.6)

14

(14.1)

13

(13.7)

47

(12.5)

Income, No. (%)

          

< $15,000

12

(11.9)

11

(13.6)

7

(7.1)

9

(9.6)

39

(10.4)

$15,000 - $24,999

11

(10.9)

14

(17.3)

19

(19.2)

16

(17.0)

60

(16.0)

$25,000 - $49,999

41

(40.6)

37

(45.7)

32

(32.3)

30

(31.9)

140

(37.3)

$50,000 - $75,000

12

(11.9)

12

(14.8)

23

(23.2)

17

(18.1)

64

(17.1)

> $75,000

12

(11.9)

6

(7.4)

14

(14.1)

14

(14.9)

46

(12.3)

Prefer not to answer

13

(12.9)

1

(1.2)

4

(4.0)

8

(8.5)

26

(6.9)

BMI (kg/m2), No. (%)

          

Normal

10

(10.3)

5

(6.3)

3

(3.2)

8

(8.7)

26

(7.1)

Overweight

25

(25.8)

15

(18.8)

18

(19.0)

17

(18.5)

75

(20.6)

Obese

62

(63.9)

60

(75.0)

74

(77.9)

67

(72.8)

263

(72.3)

Age (years), Mean (±SD)

56.4

(±10.8)

57.7

(±10.8)

57.7

(±10.3)

58.5

(±11.9)

57.6

(±10.9)

BMI (kg/m2), Mean (±SD)

33.5

(±8.0)

35.3

(±7.3)

34.6

(±6.3)

33.9

(±7.7)

34.3

(±7.4)

SBP (mm/Hg), Mean (±SD)

131.9

(±14.1)

138.5

(±21.2)

136.2

(±19.1)

132.9

(±21.7)

134.8

(±19.3)

DBP (mm/Hg), Mean (±SD)*

79.4

(±9.8)

73.6

(±11.0)

78.8

(±11.4)

75.8

(±13.6)

77.0

(±11.7)

HbA1c (%), Mean (±SD)

9.4

(±1.7)

9.3

(±1.6)

9.2

(±1.4)

9.2

(±1.6)

9.3

(±1.6)

  1. aAfrican American or Hispanic.
  2. *Significant p < 0.05.