3.

各组治疗前后各部位脂肪率的变化比较

Comparison of fat percentages before and after treatment (Mean±SD, n=13-28)

Group	VAI		Upper-extremity subcutaneous fat (%)		Lower-extremity subcutaneous fat (%)		Trunk subcutaneous fat (%)
	Before treatment	After treatment	Before treatment	After treatment	Before treatment	After treatment	Before treatment	After treatment
VAI: Visceral adiposity index; *P < 0.05 vs before treatment.
Overweight (n=13)	9.58±2.46	8.88±2.23*	35.78±10.95	37.18±10.75	33.43±8.98	34.27±8.83	21.73±5.16	22.04±5.14
Obese (n=28)	13.59±2.86	11.91±3.21*	40.49±11.71	37.97±11.38*	38.70±10.06	35.89±9.48*	25.70±6.13	24.01±5.93*
Severe obese (n=22)	19.69±5.02	17.95±5.62*	42.25±11.26	41.24±11.21*	43.18±10.31	40.34±9.97*	30.00±6.33	27.93±6.30*