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Table 5 Relationship between degree of anxiety and ADO index

From: Impact of risk factors, activities and psychological disorders on the health of patients with chronic obstructive pulmonary disease in China: a cross-sectional study

Variables No Seldom More Often
Feeling easily fatigued 578 (7.6%) 2712 (35.7%) 3319 (43.7%) 988 (13.0%)
Feeling agitation 505 (6.6%) 2695 (35.5%) 3435 (45.2%) 962 (12.7%)
Feeling impatient (lost his/her temper for no reason) 593 (7.8%) 2521 (33.5%) 3299 (43.4%) 1184 (15.6%)
Feeling fear 712 (9.4%) 2627 (34.6%) 3351 (44.1%) 907 (11.9%)
Having nightmares 526 (6.9%) 2739 (36.1%) 3452 (45.4%) 880 (11.6%)
Assessment score (mean ± SD) 5 ± 0 7.3 ± 1.2 13.4 ± 2.5 17.4 ± 2.4
ADO index (mean ± SD) 1.1 ± 1.1 2.9 ± 1.4 4.2 ± 2.0 6.5 ± 2.8
  1. ※ Seldom, once per week; More, 2–3 times per week; Often, 4 or more times per week.