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Table 3 Differences of characteristics between Beijing and non-Beijing family

From: Molecular typing of mycobacterium tuberculosis isolates circulating in Jiangsu Province, China

Factors

Cases n = 260

Non-Beijing family

n = 51, n(%)

Beijing family

n = 209, n(%)

χ2

   P

Sex

     

Men

180(69.2)

37(72.5)

143(68.4)

  

Women

80(30.8)

14(27.5)

66(31.6)

0.328

   0.567

Treatment history

     

No

216(83.1)

41(80.4)

175(83.7)

  

Yes

44(16.9)

10(19.6)

34(16.3)

0.325

   0.568

Pan-susceptible cases

186(71.5)

39(76.5)

147(70.3)

0.758

   0.384

Any drug-resistant cases

74(28.5)

12(23.5)

62(29.7)

0.758

   0.384

Mono-resistance

     

INH

11(4.2)

4(7.8)

7(3.3)

 

   0.234*

RIF

4(1.5)

1(2.0)

3(1.4)

 

   0.585*

SM

17(6.5)

5(9.8)

12(5.7)

 

   0.340*

EMB

1(0.4)

0

1(0.5)

 

   1*

Total

33(12.7)

10(19.6)

23(11.0)

2.738

   0.098

MDR-TB #

     

INH+RIF

6(2.3)

0

6(2.9)

 

   0.601*

INH+RIF+SM

9(3.5)

0

9(4.3)

 

   0.212*

INH+RIF+EMB

2(0.8)

0

2(1.0)

 

   1*

INH+RIF+SM+EMB

17(6.5)

1(2.0)

16(7.7)

 

   0.208*

MDR

34(13.1)

1(2.0)

33(15.8)

6.897

   0.009

  1. INH, Isoniazid; RIF, Rifampicin; EMB, Ethambutol; SM, Streptomycin.
  2. #Defined as resistant to at least INH and RIF.
  3. *Value by Fisher's exact test.