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Table 1 Descriptive statistics of the PTPN22 sample investigated

From: Comparison of the power of haplotype-based versus single- and multilocus association methods for gene × environment (gene × sex) interactions and application to gene × smoking and gene × sex interactions in rheumatoid arthritis

 

Sex

Current smoking status

 
 

Male

Female

Non-smoker

Smoker

Unknown

Total

Sample

N

%

N

%

N

%

N

%

N

%

N

Control

41

12.2

295

87.8

118

35.1

52

15.5

166

49.4

336

Case

132

19.9

533

80.2

554

83.3

96

14.4

15

2.3

665

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BMC Proceedings

ISSN: 1753-6561

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