Table 2— Percent change in metabolic indices between 1987 and 1997 for the active and sedentary men and women

Active

Sedentary

P
Baseline Follow-up {Delta}B – F %{Delta} Baseline Follow-up {Delta}B – F %{Delta}

BMI (kg/m2) 27.3 ± 0.2 27.2 ± 0.4 –0.1 –0.37 27.6 ± 0.4 28.9 ± 0.3 +1.3 1.09 NS
sBP (mmHg) 129 ± 7 135 ± 5 +6 +4.65 131 ± 8 141 ± 5 +10 7.63 <0.03
Glucose (mmol/l) 5.6 ± 1.4 5.8 ± 1.2 +0.2 +3.57 5.6 ± 1.7 5.8 ± 1.3 +0.2 3.57 NS
Total cholesterol (mmol/l) 5.4 ± 1.6 5.4 ± 1.4 +0.1 –0.06 5.3 ± 1.3 5.5 ± 1.3 +0.2 3.77 <0.05
LDL cholesterol (mmol/l) 2.6 ± 0.7 2.7 ± 1.0 +0.1 3.85 2.9 ± 0.9 3.1 ± 1.2 +0.2 6.89 <0.02
HDL cholesterol (mmol/l) 1.1 ± 0.3 1.2 ± 0.8 +0.1 +9.09 1.1 ± 0.3 0.9 ± 0.8 –0.2 –18.18 <0.001
Triglycerides (µmol/l) 2.14 ± 1.1 1.96 ± 1.6 –0.18 –8.41 2.2 ± 1.2 2.9 ± 1.4 +0.7 31.82 <0.001
Insulin (pmol/l) 276 ± 200 273 ± 212 –3 –1.09 311 ± 234 299 ± 230 –12 –3.86 <0.05
HOMA-IR 6.86± 7.04 ± 0.8 +0.18 +6.04 7.71 ± 0.40 7.74 ± 0.33 +0.03 +4.6 NS
Waist circumference (cm) 92.5 ± 4.5 94.5 ± 5.5 +2 2.12 90.5 ± 6.3 101.3 ± 9.5 +10.8 10.66 <0.001
METs 5.7 ± 0.8 5.9 ± 0.9 +0.2 3.51 5.8 ± 1.0 5.0 ± 1.0 –0.8 –13.79 <0.001

Data are means ± SD. {Delta}B – F, absolute baseline minus follow-up; %{Delta}, percent change from baseline to follow-up.