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Table 3 Univariable and multivariable associations with being asked to submit sputum by HIV status

From: Tuberculosis diagnosis cascade in Blantyre, Malawi: a prospective cohort study

 

HIV-positive

n = 248

HIV-negative

n = 1782

Univariable

Multivariable

Univariable

Multivariable

OR (95% CI)

P value

aOR (95% CI)

P value

OR (95% CI)

P value

aOR (95% CI)

P value

Sex

1.15 (0.40–3.29)

0.801

1.08 (0.35–3.32)

0.891

1.04 (0.67–1.62)

0.867

1.18 (0.74–1.87)

0.485

Age

1.02 (0.98–1.06)

0.394

1.02 (0.98–1.06)

0.383

1.02 (1.01–1.04)

0.001

1.02 (1.01–1.04)

0.008

Previous TB

0.51 (0.11–2.28)

0.367

0.52 (0.11–2.48)

0.413

3.66 (1.67–8.06)

0.001

3.37 (1.45–7.81)

0.005

Any TB symptom†

8.24 (1.80–37.68)

0.001

8.18 (1.85–36.21)

0.006

2.56 (1.56–4.20)

< 0.001

-*

-*

Cough < 2 weeks

1.28 (0.44–3.72)

0.645

-*

-*

2.59 (1.68–4.01)

< 0.001

3.16 (1.94–5.13)

< 0.001

Chronic cough¶

10.84 (3.66–32.09)

< 0.001

-*

-*

2.37 (1.30–4.33)

0.004

2.56 (1.25–5.25)

0.010

  1. † Any TB symptom: cough, or weight loss, or fever, or weight loss
  2. ¶ Cough of 14 days or longer
  3. * Multivariable analysis for HIV+ presented for Any TB symptom model, for HIV- presented model includes individual symptoms. Other symptoms (weight loss, fever and night sweats included in model but not presented: no significant relationship on multivariate analysis)