Table 3. Hospital admissions for acute COPD attack during 1-year follow-up.

	Control (n=45)	Pharmaceutical care (n=42)	P value
No. of admissions	46	20	0.01
Patients admitted, n (%)
Once	31 (68.9)	13 (31.0)	0.01
Twice	6 (13.0)	2 (4.8)	0.01
Thrice	1 (2.2)	1 (2.4)	–
Hospital days per patient	11.11±18.16	5.56±9.68	0.01

COPD, chronic obstructive pulmonary disease.