BMC Public Health

Table 3 Adjusted and non-adjusted predictive models for lipodystrophy diagnosis and validation for 41 women living with HIV/AIDS

From: Lipodystrophy diagnosis in people living with HIV/AIDS: prediction and validation of sex-specific anthropometric models

Models	Independents variables									Validation
Women adjusted	Sum Sk Trunk/Appen	BC R Arm ext. c	BC Waist/Hip	T HIV _months	BC Waist/Thigh	β	r² adjust	SEE	95%CI	r²_PRESS	SEE _PRESS
1	0.229 ± 0.025					0.58 ± 0.04	0.69	0.13	0.88 to 1.00	0.63	0.14
2	0.222 ± 0.022	0.028 ± 0.008				−0.07 ± 0.20	0.75	0.11	0.87 to 1.00	0.71	0.12
3	0.192 ± 0.024	0.027 ± 0.008	0.634 ± 0.255			−0.54 ± 0.26	0.79	0.11	0.88 to 1.00	0.75	0.11
4	0.169 ± 0.024	0.026 ± 0.007	0.683 ± 0.239	0.001 ± 0.000		−0.57 ± 0.25	0.81	0.10	0.92 to 1.06	0.77	0.11
5	0.199 ± 0.027	0.019 ± 0.008	1.109 ± 0.296	0.001 ± 0.000	−0.255 ± 0.115	−0.43 ± 0.24	0.83	0.10	0.84 to 0.96	0.80	0.10
Women non-adjusted	Sk Thigh	Sk Subscapular	T cART _months	BC Breast	Race _(Asian)
1	−0.011 ± 0.003					1.21 ± 0.08	0.27	0.20	0.91 to 0.99	0.17	0.20
2	−0.015 ± 0.002	0.017 ± 0.003				0.91 ± 0.07	0.66	0.13	0.90 to 1.02	0.62	0.14
3	−0.013 ± 0.002	0.016 ± 0.002	0.001 ± 0.000			0.82 ± 0.07	0.71	0.13	0.91 to 1.03	0.64	0.13
4	−0.013 ± 0.002	0.010 ± 0.003	0.001 ± 0.000	0.010 ± 0.004		0.08 ± 0.29	0.75	0.12	0.89 to 1.01	0.68	0.13
5	−0.011 ± 0.002	0.008 ± 0.003	0.001 ± 0.000	0.012 ± 0.004	−0.147 ± 0.062	−0.15 ± 0.29	0.78	0.11	0.81 to 0.93	0.71	0.12

Note: HIV Human Immunodeficiency virus, Aids Acquired immunodeficiency syndrome, Sum SK Trunk/Appen Sum of Skinfold thickness of Trunk (abdomen+subscapular+suprailiac) to sum appendicular Skinfold Thickness (triceps+thigh+medial calf) ratio, BC R Arm ext c Body circumference of right arm extended corrected, BC Waist/Hip Body circumference waist to hip ratio, T HIV _months time of diagnosis to HIV in months, BC Waist/Thigh Body circumference of waist to thigh ratio, SK Thigh Skinfold Thickness of thigh, SK Subscapular Skinfold Thickness of subscapular, T cART _months Time of exposure to combined antiretroviral therapy in months, BC Breast Body circumference of breast; Race _(Asian): yes = 1 for race Asian and no = 0 for race Asian; β = Beta value; r2 adjust = r square adjusted; SEE = standard error of estimate; CI 95% = confidence interval; r² PRESS: r square PRESS; SEE PRESS: standard error of estimate PRESS

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ISSN: 1471-2458

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