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Table 1 Characteristics of the patient population

From: Inhaler devices in asthma and COPD patients – a prospective cross-sectional study on inhaler preferences and error rates

N

105

Male, n (%)

45 (42.9)

Female, n (%)

60 (57.1)

Diagnosis, n (%)

Asthma

  -Males

  -Females

COPD

  -Males

  -Females

61 (58.1)

  -21 (34.4)

  -40 (65.6)

44 (41.9)

  -24 (54.6)

  -20 (45.4)

Patient age, mean (SD), years

Asthma patients

COPD patients

56.0 (17.4)

47.4 (17.1)

68.0 (8.53)

Age categories, n (%)

18–40 years of age

41–60 years of age

> 60 years of age

24 (22.9)

28 (26.7)

53 (50.5)

Disease duration, mean (SD), years

Asthma patients

COPD patients

12.7(10.9)

15.4(15.4)

8.9 (8.0)