Postoperative body weight change and its influencing factors in patients with gastric cancer

Table 2 Time-effect analysis of weight changes in patients with gastric cancer from 0 to 6 mo after gastrectomy

Variable	β	SE	95%CI		Wald χ2	P value
			Lower	Upper
Time point					331.407	< 0.001
T3	-8.834	0.525	-9.862	-7.805	283.228	< 0.001
T2	-6.818	0.399	-7.600	-6.035	291.886	< 0.001
T1	-3.891	0.277	-4.435	-3.347	196.749	< 0.001
T0	-

β: Partial regression coefficient; SE: Standard error; CI: Confidence interval; T0: Before gastrectomy; T1: 1 mo after gastrectomy; T2: 3 mo after gastrectomy; T3: 6 mo after gastrectomy.