SAM children with tuberculosis (TB)

n (%)

SAM children without TB

n (%)

Total SAM children eligible for screening

N = 440

Chi square

p-values

Sputum smear microscopy

Positive

0 (0.0)

0 (0.0)

0

0.244

Negative

1 (2.6)

2 (0.5)

3

Not done/not recorded

38 (97.4)

399 (99.5)

437

Tuberculin skin test > 10 mm

Yes

20 (51.3)

1 (0.2)

21

<0.001

No

10 (25.6)

270 (67.3)

280

Not done/not recorded

9 (23.1)

130 (32.4)

139

Chest radiography

Suggestive of TB

29 (74.4)

0 (0.0)

29

<0.001

Not suggestive of TB

5 (12.8)

27 (6.7)

44

Not recorded

5 (12.8)

374 (93.3)

391

History of cougha

Yes

36 (92.3)

40 (10.0)

76

<0.001

No

3 (7.7)

350 (87.3)

353

Not recorded

0 (0.0)

11 (2.7)

11

Household exposure to a known TB case

Yes

22 (56.4)

40 (10.0)

62

<0.001

No

17 (43.6)

341 (85.0)

360

Not recorded

0 (0.0)

18 (4.5)

18