Table 3.

Kolmogorov–Smirnov test for a normal distribution of plasma IgG level.

IgG	Skewness	Kurtosis	P * , a
POU5F1
Patient	3.307	14.705	＜0.001
Control	3.625	18.398	＜0.001
TNF‐α
Patient	0.968	2.121	<0.001
Control	0.180	2.551	<0.001
CD25‐MUC1‐VEGFR1
Patient	0.754	0.690	0.903
Control	−0.083	0.013	0.001

^* P ＞ 0.05 was considered to be normally distributed.