Clinical Study
Community-Specific BMI Cutoff Points for South Indian Females
(a) Analysis of anthropometric and body composition characteristics between groups (normal, at risk, and obese) and chi-Square. |
| Factors | Total dataset | Normal () | At-risk () | Obesity () | Significance | Chi-square | Asymp.sig | Mean | SD | Mean | SD | Mean | SD | Mean | SD | | | |
| Age | 37.33 | 13.12 | 37.35 | 16.30 | 32.56 | 11.82 | 39.02 | 11.25 | 0.175 (NS) | 18.56 | 0.001 | Ht | 159.06 | 9.93 | 158.65 | 11.40 | 161.75 | 9.31 | 158.33 | 9.28 | 0.488 (NS) | 29.07 | 0.663 | Wt | 65.48 | 13.13 | 53.02 | 7.65 | 63.33 | 7.21 | 73.45 | 11.30 | 0.000 (HS) | 2.79 | 1.000 | BMI | 25.88 | 4.75 | 21.02 | 1.47 | 24.14 | 0.53 | 29.31 | 3.95 | 0.000 (HS) | 15.18 | 1.000 | ICF | 20.63 | 4.91 | 18.79 | 4.68 | 21.56 | 4.84 | 21.36 | 4.88 | 0.072 (LS) | 11.48 | 1.000 | ECF | 10.04 | 2.41 | 8.98 | 2.49 | 10.47 | 2.15 | 10.49 | 2.29 | 0.2 (LS) | 17.89 | 1.000 | Body fat mess | 23.55 | 9.34 | 14.92 | 4.28 | 19.60 | 3.07 | 29.94 | 8.10 | 0.000 (HS) | 9.49 | 1.000 | Body water | 27.26 | 5.55 | 25.78 | 4.45 | 26.61 | 5.66 | 28.34 | 5.94 | 0.151 (NS) | 15.18 | 1.000 | Muscle mass | 34.71 | 7.06 | 32.82 | 5.68 | 33.89 | 7.21 | 36.09 | 7.56 | 0.149 (NS) | 11.74 | 1.000 | Fat-free-mass | 37.24 | 7.58 | 35.21 | 6.08 | 36.37 | 7.73 | 38.73 | 8.12 | 0.149 (NS) | 9.82 | 1.000 | SMM | 19.63 | 4.49 | 18.39 | 3.56 | 19.16 | 4.51 | 20.50 | 4.84 | 0.145 (NS) | 18.87 | 1.000 | RA | 1.78 | 0.54 | 1.64 | 0.49 | 1.71 | 0.53 | 1.88 | 0.56 | 0.179 (NS) | 11.17 | 1.000 | LA | 1.77 | 0.54 | 1.65 | 0.49 | 1.71 | 0.52 | 1.87 | 0.57 | 0.212 (NS) | 18.10 | 1.000 | Trunk | 16.85 | 3.45 | 16.06 | 2.94 | 16.51 | 3.63 | 17.44 | 3.63 | 0.248 (NS) | 28.96 | 0.999 | PBF | 40.33 | 8.58 | 42.92 | 7.81 | 41.68 | 7.63 | 38.35 | 8.98 | 0.047 (LS) | 7.7 | 1.000 | WHR | 0.90 | 0.06 | 0.90 | 0.07 | 0.90 | 0.06 | 0.90 | 0.06 | 0.912 (NS) | 40.29 | 0.020 | VFA | 98.52 | 41.83 | 98.43 | 43.64 | 103.44 | 40.54 | 96.83 | 42.02 | 0.866 (NS) | 1.9 | 1.000 | Edema | 0.33 | 0.01 | 0.33 | 0.01 | 0.33 | 0.00 | 0.33 | 0.01 | 0.642 (NS) | 46.77 | 0.001 | Fat control | −10.78 | 11.57 | −1.76 | 9.89 | −8.32 | 2.57 | −16.86 | 10.76 | 0.000 (HS) | 12.13 | 1.000 | Muscle control | 2.21 | 2.61 | 5.03 | 2.55 | 1.39 | 1.63 | 0.86 | 1.37 | 0.000 (HS) | 467.67 | 0.000 | Basal metabolic rate | 1282.13 | 213.87 | 1204.42 | 209.08 | 1332.56 | 207.72 | 1309.09 | 211.22 | 0.079 (LS) | 2.79 | 1.000 | Obesity degree | 120.75 | 20.19 | 122.69 | 24.62 | 119.69 | 13.98 | 120.00 | 19.56 | 0.844 (NS) | 30.9 | 0.946 | Abdomen circumference | 87.91 | 13.76 | 87.93 | 15.61 | 87.28 | 12.20 | 88.12 | 13.45 | 0.979 (NS) | 6.52 | 1.000 |
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NS: not significant, LS: less significant, HS: high significant.
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(b) Tests of normality. |
| | Kolmogorov-Smirnova | Shapiro-Wilk | Statistic | Df | Sig | Statistic | Df | Sig |
| WT | .096 | 77 | .079 | .980 | 77 | .270 | BMI | .105 | 77 | .036 | .925 | 77 | .000 | ICF | .073 | 77 | .200* | .984 | 77 | .469 | ECF | .095 | 77 | .083 | .982 | 77 | .331 | Body fat mass (BFM) | .110 | 77 | .022 | .944 | 77 | .002 | Fat control | .059 | 77 | .200* | .991 | 77 | .869 | Muscle control | .200 | 77 | .000 | .827 | 77 | .000 |
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*This is a lower bound of the true significance.
aLilliefor’s significance correction.
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