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Table 3 Short title: characteristics of new entrants with tuberculosis and risk factors for tuberculosis diagnosis. Detailed title: characteristics of new entrants diagnosed with tuberculosis (TB) at any time after entry screening and adjusted risk ratio (ARR), 95 % confidence interval (95 % CI) and P value for the association between exposure category and TB diagnosis at community level (identified in the Enhanced TB Surveillance System (ETS))

From: Outcomes analysis of new entrant screening for active tuberculosis in Heathrow and Gatwick airports, United Kingdom 2009/2010

 

TB cases (no. = 350)

TB cases (%)

Adjusted RR

95 % CI

P value (Wald test)

Sex

     

 Female

149

(0.17)

Ref.

   

 Male

201

(0.18)

0.91

0.70

1.18

0.48

Age (years)

      

 16–24

117

(0.13)

Ref.

   

 25–29

134

(0.19)

1.15

0.87

1.52

0.34

 30–54

83

(0.20)

1.05

0.73

1.49

0.81

 ≥55

16

(0.60)

2.36

0.56

9.92

0.24

Visa of entry

      

 Student

197

(0.14)

Ref.

   

 Work permit

52

(0.16)

0.78

0.55

1.10

0.16

 Long stay visitor

9

(0.14)

0.81

0.40

1.65

0.56

 Refugee/Asylum Seeker

10

(0.52)

4.27

2.24

8.13

<0.01

Incidence of TB in country of origin (cases per 100,000 population per year)

 40–150

25

(0.04)

Ref.

   

 151–250

241

(0.23)

6.14

3.77

10.00

<0.01

 251–350

55

(0.25)

4.93

2.40

7.61

<0.01

 >350

19

(0.36)

5.53

2.14

14.33

<0.01