Table 1

Baseline characteristics for those who started the 6-month self-selected diets (n=39)

High carbohydrate (n=19)Low carbohydrate (n=20)
Age (years)55.3±1.857.6±1.4
Males/females6/139/11
Body weight (kg)85.4 (79.3 to 91.6)83.7 (78.5 to 89.0)
Body mass index (kg/m2)31.1 (29.9 to 32.4)31.1 (29.8 to 32.4)
Blood pressure (mm Hg)
 Systolic122 (116 to 128)128 (123 to 132)
 Diastolic75 (72 to 79)77 (74 to 80)
Cholesterol (mmol/L)
 Total6.75 (6.28 to 7.21)6.76 (6.21 to 7.31)
 LDL-C4.40 (3.99 to 4.82)4.53 (4.14 to 4.93)
 HDL-C1.36 (1.22 to 1.50)1.21 (1.06 to 1.36)
Triglycerides (mmol/L)2.16 (1.62 to 2.70)2.23 (1.65 to 2.80)
Ratios
 TC:HDL-C5.17 (4.54 to 5.80)5.81 (5.20 to 6.41)
 LDL-C:HDL-C3.35 (2.95 to 3.75)3.89 (3.49 to 4.29)
Medications
 Lipid lowering (prior to start of study)47
 Blood pressure36
 Diabetes00
 Thyroid21
  • Values represent mean±SEM or 95% CIs.

  • No significant differences between treatments at baseline assessed by two sample t test (two-tailed).

  • HDL-C, high-density lipoprotein cholesterol; LDL-C, low-density lipoprotein cholesterol; TC, total cholesterol.