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Table 2 Characteristics of health examination screening subgroup and non-screening subgroup, n = 158

From: Diagnostic pathways and delay among tuberculosis patients in Stockholm, Sweden: a retrospective observational study

Variable No. (%)

Sub-group 1: HE TB screening group n = 25

Sub-group 2: Non-screening group** n = 133

Gender

 Male

20 (80)

84 (63)

 Female

5 (20)

49 (37)

Age at diagnosis

 0–10

0 (0)

1 (1)

 11–20

19 (76)

18 (14)

 21–30

3 (12)

33 (25)

 31–40

3 (12)

33 (25)

 41–50

0 (0)

24 (18)

 51–100

0 (0)

24 (18)

TB incidence in country of origin

  ≥ 100/100000

16 (64)

56 (42)

  < 100/100000

9 (36)

77 (58)

Asylum seekers at time of investigation§

22 (88)

12 (9)

Previous TB diagnosis, classification

 Active TB

1 (4)

10 (8)

 Latent TB

0 (0)

5 (4)

Country of birth*

 Eritrea

9 (36)

17 (13)

 Sweden

0 (0)

24 (18)

 Somalia

3 (12)

11 (8)

 Afghanistan

8 (32)

7 (5)

 Ethiopia

2 (8)

4 (3)

 Other (36 different)

3 (12)

70 (53)

  1. Abbreviations: HE = health examination, TB = tuberculosis,§ 85 participants (48%) had unknown status. 2 of the 25 participants referred from migrant TB screening at HE had unknown status. 1 was a reunified family immigrant
  2. *The countries listed are the most frequent countries of birth among all patients
  3. **Definition of “non-screening group”: Patients identified through primary health care visits, emergency department, or other in- or outpatient clinics other than clinic of infectious diseases. Excluded from this group are 11 patients identified through contact investigation (a separate type of screening), 7 patients identified at Clinic of infectious diseases and 1 patient with missing data of referring clinic