Table 4. Changes in BIA parameters by personalized nutritional counseling over time.

Characteristics		Baseline	3rd month	6th month	p (baseline vs. 3rd month)	p (baseline vs. 6th month)
All
	Phase angle	4.57 ± 1.14	4.65 ± 1.07	4.56 ± 1.15	0.377	0.900
	BCM, kg	28.21 ± 6.21	27.65 ± 6.18	28.09 ± 6.06	0.003*	0.538
	FFM, kg	44.01 ± 9.32	43.22 ± 9.18	43.97 ± 9.10	0.008*	0.933
	ECW/TBW	0.396 ± 0.012	0.396 ± 0.012	0.398 ± 0.013	0.793	0.062
Men
	Phase angle	5.11 ± 0.38	5.149 ± 0.92	4.99 ± 1.01	0.654	0.224
	BCM, kg	32.37 ± 4.51	31.72 ± 4.75	32.37 ± 4.51	0.006*	0.125
	FFM, kg	50.18 ± 6.79	49.21 ± 7.09	49.79 ± 6.43	0.011†	0.343
	ECW/TBW	0.391 ± 0.002	0.391 ± 0.011	0.394 ± 0.011	0.846	0.086
Women
	Phase angle	3.91 ± 1.15	4.05 ± 0.95	4.03 ± 1.11	0.456	0.572
	BCM, kg	23.17 ± 3.73	22.72 ± 3.54	23.34 ± 4.15	0.148	0.615
	FFM, kg	36.51 ± 5.77	35.96 ± 5.40	36.93 ± 6.52	0.236	0.457
	ECW/TBW	0.401 ± 0.013	0.402 ± 0.012	0.403 ± 0.015	0.565	0.364

BIA, bioelectrical impedance analysis; BCM, body cell mass; FFM, fat free mass; ECW/TBW, extra cellular water/total body water.

^*p < 0.01, ^†p < 0.05.