Table 2.

Percentage of patients with each clinical symptoms at first visit to clinics

	2009–2010	2010–2011			P value between
	A(H1N1) pdm09 (a)	A(H1N1) pdm09 (b)	A(H3N2) (c)	B (d)	(a) and (b)	(b) and (c)	(c) and (d)	(b) and (d)
Number of patients	365	199	96	93
% of patients with each symptom
Cough	82·7	90·5	82·3	82·8	<0·05	<0·05	NS	NS
Rhinorrhea	49·6	59·8	81·3	71	<0·05	<0·001	NS	NS
Myalgia	27·4	46·7	18·8	25·8	<0·001	<0·001	NS	<0·001
Loss of appetite	23·3	49·2	56·3	44·1	<0·001	NS	NS	NS
Fatigue	44·1	75·4	61·5	62·4	<0·001	<0·05	NS	<0·05