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Table 1 Baseline demographics of patients enrolled onto this study

From: Bacteria and sputum inflammatory cell counts; a COPD cohort analysis

Characteristic

n = 236

Gender (% male)

74

Age

69.5 (8.3)

Smoking status (current %)

34

Pack years

47.5 [10–220]

BMI (kg/m2)

26.3 [17.3–47.0]

Exacerbations (1 year period)

1 [0–15]

Post FEV1 (L)

1.5 (0.6)

Post FEV1 (%)

57.4 (18.5)

CAT

18 (7.5)

SGRQ-C (total)

47.0 (18.2)

GOLD

2 [1–4]

 1 (%)

12.0

 2 (%)

52.1

 3 (%)

29.1

 4 (%)

6.8

LABA only (%)

2.5

LAMA only (%)

5.5

ICS only (%)

1.7

ICS + LABA (%)

13.1

ICS + LAMA (%)

1.3

LABA + LAMA (%)

2.1

Triple (%)

68.2

No inhaled medication (%)

5.5

  1. Summaries are presented as percentages, mean (SD), median [range] as appropriate (n = 236a)
  2. aAt baseline the following data were not available for; n = 8 Saint Georges respiratory Questionnaire (SGRQ), n = 3 Chronic obstructive pulmonary disease assessment test (CAT), n = 2 forced expiratory volume in one second (FEV1)