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Table 1 Study Population Baseline Characteristics

From: Psychometric properties of an instrument for assessing the experience of patients treated with inhaled insulin: the Inhaled Insulin Treatment Questionnaire (IITQ)

Characteristic

Type 1 Study

(n = 509)

Type 2 Study

(n = 567)

Gender, N (%)

Ā Ā 

Male

267 (52.5)

271 (47.8)

Female

242 (47.5)

296 (52.2)

Race, N (%)

Ā Ā 

Non-Hispanic White

430 (84.5)

374 (66.0)

African American

33 (6.5)

49 (8.6)

Asian American

6 (1.2)

11 (1.9)

Hispanic

33 (6.5)

121 (21.3)

Other

7 (1.4)

12 (2.1)

Age, Years

Ā Ā 

Mean (SD)

37.4 (13.0)

55.4 (10.2)

Duration of Diabetes, Years

Ā Ā 

Mean (SD)

18.4 (11.6)

13.1 (7.5)

Weight, Kilograms

Ā Ā 

Mean (SD)

76.6 (15.1)

87.8 (17.7)

BMI, kg/m2

Ā Ā 

Mean (SD)

26.1 (3.8)

31.4 (4.8)

HbA1c (%)

Ā Ā 

Mean (SD)

8.4 (1.0)

8.7 (1.1)

SF-36 PCS

Ā Ā 

Mean (SD)

53.3 (6.5)

46.7 (9.2)

SF-36 MCS

Ā Ā 

Mean (SD)

50.3 (9.0)

49.2 (10.9)