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Table 3 Descriptive statistics for biophysical and lifestyle factors by study group1

From: Implementation of case management to reduce cardiovascular disease risk in the Stanford and San Mateo Heart to Heart randomized controlled trial: study protocol and baseline characteristics

 

Immediate Intervention (n = 212)

Delayed Intervention (n = 207)

 

Mean (95% CI)

Median (25th, 75th)

Mean (95% CI)

Median (25th, 75th)

10-year CHD Risk (%)

15 (13 16)

11 (7 20)

15 (14 16)

11 (8 21)

BMI (kg/m2)

34.5 (33.7 35.3)

33.5 (29.1 38.6)

34.4 (33.5 35.4)

32.9 (29.0 37.8)

LDL-C (mg/dL)

104 (100 108)

102 (81 122)

104 (100 108)

103 (80 126)

HDL-C (mg/dL)

45 (44 46)

44 (37 52)

46 (45 48)

46 (38 54)

TC:HDL

4.4 (4.3 4.6)

4.2 (3.5 5.1)

4.5 (4.3 4.7)

4.0 (3.5 5.0)

TG (mg/dL)

197 (185 209)

177 (128 240)

204 (191 216)

174 (134 246)

TG:HDL

4.8 (4.3 5.2)

4.0 (2.8 5.9)

4.9 (4.4 5.4)

4.0 (2.7 5.8)

HbA1c

6.9 (6.7 7.1)

6.5 (5.5 7.9)

6.8 (6.7 7.0)

6.4 (5.7 7.7)

SBP (mmHg)

133 (130 135)

130 (120 144)

135 (133 137)

138 (120 146)

DBP (mmHg)

80 (79 81)

80 (70 88)

79 (78 81)

80 (70 86)

Fruits and Vegetables (#/day)

3.4 (3.3 3.6)

3.5 (2.7 4.2)

3.4 (3.3 3.6)

3.4 (2.4 4.3)

High Fat Foods (#/day)

3.5 (3.3 3.7)

3.3 (2.5 4.3)

3.7 (3.5 3.9)

3.5 (2.7 4.5)

Moderate and Vigorous Physical Activity (minutes/day)2

25 (18 33)

12 (0 30)

28 (20 37)

12 (0 34)

  1. 1None of the measures differed significantly by intervention groups at two-tailed P < .05.
  2. 2Calculated for participants with complete physical activity data (immediate intervention n = 141; delayed intervention n = 148). Abbreviations: BMI body mass index; LDL-C low density lipoprotein cholesterol; HDL-C high density lipoprotein cholesterol; TC total cholesterol; TG triglyceride; HbA1c hemoglobin A1c; SBP systolic blood pressure; DBP diastolic blood pressure.