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. 2015 Jun 26;10(6):e0130270. doi: 10.1371/journal.pone.0130270

Table 2. Within-group comparisons of cardiometabolic risk factors for the intervention group at pre-intervention, post-intervention, and sustainability.

P-values
Variable Pre-int. (0 weeks) (n = 26) Post-int. (12 week) (n = 19) Sustainability (24 week) (n = 19) Pre-int. vs Post-int. Pre-int. vs Sustainability Post-int. vs Sustainability Population norms/range for adult women
Body mass (kg) 89.8 ± 21.1 86.9 ± 20.5 86.1 ± 20.3 0.791 0.408 0.369 -
Body mass index (kg·m-2) 32.2 ± 5.9 31.3 ± 0.9 31.0 ± 6.1 0.447 0.197 0.291 18.5–24.9 [1]
Waist circumference (cm) 93.1 ± 11.7 87.3 ± 9.8 87.8 ± 9.4 < 0.001* 0.002* 0.696 ≤ 80 [11]
Hip circumference (cm) 116.3 ± 13.3 114.2 ± 13.50 114.5 ± 13.9 0.309 0.627 0.734 -
Waist-hip-ratio 0.79 ± 0.05 0.77 ± 0.04 0.77 ± 0.04 0.002* 0.018* 0.998 < 0.80 [1]
Waist-height-ratio 0.56 ± 0.06 0.53 ± 0.05 0.53 ± 0.05 < 0.001* 0.001* 0.841 < 0.50 [35]
Systolic BP (mmHg) 120 ± 11 116 ± 9 116 ± 11 0.047* 0.131 0.967 ≤ 130 [11]
Diastolic BP (mmHg) 68 ± 6 64 ± 9 64 ± 6 0.040* 0.050* 0.841 ≤ 85 [11]
HDL-cholesterol (mM; mg·dL-1) 1.7 ± 0.5 1.9 ± 0.5 1.9 ± 0.4 0.193 0.386 0.726 ≥ 1.29 [11]
65.6 ± 19.3 73.5 ± 19.3 73.5 ± 15.4 ≥ 49.8
Triglycerides (mM; mg·dL-1)# 1.3 ± 0.5 1.4 ± 0.7 1.5 ± 1.0 0.855 0.271 0.221 ≤ 1.7 [11]
115.0 ± 44.2 123.9 ± 61.9 132.7 ± 88.5 ≤ 150.4
Fasting glucose (mM; mg·dL-1)# 4.6 ± 0.4 4.6 ± 0.4 4.6 ± 0.5 0.728 0.559 0.756 ≤ 5.6 [11]
82.9 ± 7.2 82.9 ± 7.2 82.9 ± 9.0 ≤ 100.9
Total cholesterol (mM;mg·dL-1) 4.4 ± 0.6 4.3 ± 0.8 4.3 ± 0.6 0.542 0.671 0.937 < 5.5 [36]
169.9 ± 23.1 166.0 ± 30.9 166.0 ± 23.1 < 212.3
Fasting insulin (mU·l-1)# 9.4 ± 4.7 8.1 ± 2.6 8.8 ± 4.7 0.957 0.466 0.344 -
HOMA-IR 1.9 ± 1.0 1.6 ± 0.5 1.80 ± 0.97 0.176 0.575 0.480 < 2.0 [37]
hsCRP (mg·l-1)# 3.5 ± 3.0 4.6 ± 4.9 4.7 ± 3.8 0.743 0.148 0.140 < 3.0 [23]
Resting heart rate (bpm) 76 ± 12 68 ± 8 66 ± 9 0.020* 0.004* 0.489 -
Predicted V˙O2max (l·min-1) 2.4 ± 0.5 2.8 ± 0.6 2.5 ± 0.6 0.029* 0.471 0.179 -
Predicted V˙O2max (ml·kg-1·min-1) 27.9 ± 7.0 32.6 ± 6.8 30.9 ± 9.7 0.000* 0.248 < 0.001* ≥ 31.0 [38]
Physical activity (min·week-1)# 97 ± 62 280 ± 67 143.7 ± 48.4 < 0.001* 0.002* < 0.001* ≥ 210 [39]
Energy (kj; kcal) 6535 ± 2183 5223 ± 1725 5538 ± 2588 0.007* 0.269 0.161 -
1562 ± 522 1248 ± 412 1324 ± 618
CHO (g) 166 ± 74 178 ± 96 154 ± 83 0.638 0.928 0.638 -
Protein (g)# 173 ± 86 138 ± 63 150 ± 86 0.012* 0.520 0.079 -
Total fat (g)# 66 ± 34 55 ± 14 56 ± 20 0.227 0.575 0.513 -

Data presented as mean ± standard deviation

# log10 transformation

* P ≤ 0.05.

Int, intervention. BP blood pressure, HDL high-density lipoprotein, HOMA-IR homeostasis model assessment of insulin resistance, hs-CRP high sensitivity C-reactive protein, CHO carbohydrates.