Table 1: Cross-sectional study: Sample characteristics by comorbid depression/anxiety.

 

Total

COPD with Depression/Anxiety

COPD without   Depression/Anxiety

 

N (%)

N (%)

N (%)

Row percentages for prevalence rates

Total Patients

137,275 (100%)

61,900 (45%)

75,375 (55%)

Column percentages for proportions within groups

Male

65,276 (48%)

23,533 (38%)

41,743 (55%)

Females

71,999 (52%)

38,367 (62%)

33,632 (45%)

Age Category

65-69 years

23,099 (17%)

10,433 (17%)

12,666 (17%)

70-74 years

30,523 (22%)

13,282 (21%)

17,241 (23%)

75-79 years

31,968 (23%)

13,859 (22%)

18,109 (24%)

80-84 years

26,766 (19%)

12,104 (20%)

14,662 (19%)

85+ years

24,919 (18%)

12,222 (20%)

12,697 (17%)

Race

White

122,501 (89%)

55,490 (90%)

67,011 (89%)

African-Americans

9,178 (7%)

3,695 (6%)

5,483 (7%)

Hispanic

2,424 (2%)

1,460 (2%)

964 (1%)

Other

3,172 (2%)

1,255 (2%)

1,917 (3%)