Table 8.

Logistical regression. Factors associated with the withdrawal of dry powder antibiotic treatment.

Variable	OR (CI95%)	p
First dose out of a hospital	1.7 (1.1–5.4)	0.023
COPD	2.3 (1.1–3.8)	0.005
Lack of instruction on handling cough	3.8 (1.9–4.9)	0.001
Previous cough	2.7 (1.4–4.3)	0.041

COPD: Chronic obstructive pulmonary disease. OR: Odds Ratio; CI: Confidence Interval.