(a)
Variable	B	Standard error	β	t	p	95.0% CI of Exp (B)		Partial correlation
Variable	B	Standard error	β	t	p	95.0% CI of Exp (B)		Partial correlation
Age(years)	−1.547	0.626	−0.291	−2.471	0.016	−2.798	−0.295	−0.299
SMI(kg/m²)	−17.464	6.449	−0.554	−2.708	0.009	−30.355	−4.574	−0.325
BMI( kg/m²)	2.473	1.607	0.209	1.539	0.129	−0.739	5.685	0.192
Body Moisture(kg)	2.056	1.176	0.340	1.748	0.085	−0.296	4.408	0.217
Content	91.241	32.012		2.85	0.006	27.25	155.232
(b)
Variable	B	Standard error	β	t	p	95.0% CI of Exp (B)		Partial correlation
Variable	B	Standard error	β	t	p	95.0% CI of Exp (B)		Partial correlation
Age (years)	−0.070	0.025	−0.325	−2.780	0.007	−0.120	−0.020	−0.333
SMI (kg/m²)	−0.557	0.258	−0.437	−2.156	0.035	−1.073	−0.041	−0.264
BMI (kg/m²)	0.123	0.064	0.257	1.908	0.061	−0.006	0.251	0.235
Body Moisture (kg)	0.044	0.047	0.180	0.935	0.353	−0.050	0.138	0.118
Content	3.789	1.282		2.955	0.004	1.226	6.353
(c)
Variable	B	Standard error	β	t	p	95.0% CI of Exp (B)		Partial correlation
Variable	B	Standard error	β	t	p	95.0% CI of Exp (B)		Partial correlation
Age (years)	−1.512	0.554	−0.322	−2.73	0.008	−2.619	−0.405	−0.328
SMI (kg/m²)	−13.947	5.706	−0.500	−2.444	0.017	−25.354	−2.540	−0.296
BMI (kg/m²)	2.098	1.422	0.201	1.475	0.145	−0.745	4.940	0.184
Body Moisture (kg)	1.787	1.041	0.334	1.716	0.091	−0.294	3.868	0.213
Content	76.470	28.328		2.699	0.009	19.844	133.096