Table 5:

The relationship between the concentration of CD23 and clinicopathology in the study group (%)

Variable		n	Concentration	t	P
Age (yr)	> 60	164	17.89±1.85	0.723	0.470
	≤60	123	18.04±1.58
BMI (KG/m2)	> 26	189	18.44±1.46	1.525	0.128
	≤26	98	18.15±1.65
Gender	Male	184	17.68±1.15	1.134	0.258
	Female	103	17.84±1.14
Nationality	Han nationality	282	18.16±1.15	0.019	0.985
	Minority	5	18.15±1.84
Residence	City	235	17.15±1.89	1.095	0.275
	Countryside	52	17.46±1.64
Marriage	Married	261	18.07±1.52	0.659	0.511
	Unmarried	26	17.86±1.84
Smoking	Yes	197	18.48±1.68	1.628	0.105
	No	90	18.84±1.86
Drinking	Yes	212	17.48±1.16	1.086	0.278
	No	75	17.65±1.18
Exercise	Yes	31	17.75±1.81	1.235	0.218
	No	256	18.15±1.69
TNM staging	I∼II	168	16.89±1.54	13.912	< 0.001
	III∼IV	119	19.66±1.82
Differentiation degree	Middle differentiation and low differentiation	157	20.59±2.89	12.763	< 0.001
	High differentiation	130	17.15±1.15
Lymph node metastasis	Yes	108	18.56±1.15	1.910	0.057
	No	179	18.27±1.30
Infiltration degree	Infiltrating to serosa	139	21.55±2.56	20.733	< 0.001
	Not infiltrating to serosa	148	16.15±1.81
The type of tumor	Villous adenoma	125	18.65±1.15	1.138	0.256
	Adenoma	162	18.48±1.33