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Table 1 The age and gender distributions of patients in case group and control group

From: Association between polymorphism of the NEDD4 gene and cognitive dysfunction of schizophrenia patients in Chinese Han population

Group

N

Age (χ ± s)

Gender

Male

Female

Case group

296

33.17 ± 10.99

108

188

Control group

320

32.48 ± 10.73

138

182

t/χ2

 

0.002

2.825

P

 

0.430

0.093