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Table 1 Characteristics, underling medical conditions and symptoms of 186 patients infected with 2009 pandemic influenza A (H1N1) virus in Morocco.

From: Clinical features of the initial cases of 2009 pandemic influenza A (H1N1) virus infection in an university hospital of Morocco

Characteristics Values
Male gender, n (%) 106 (57)
Age (yrs)  
Mean ± SD 17.6 ± 14.8
Range 0.08-57
Age group, n (%)  
<5 yrs 53 (28.6)
5-14 yrs 37 (20)
15-30 yrs 55 (29.2)
31-50 yrs 38 (20.5)
>51 yrs 3 (1.7)
Coexisting conditions, n (%)  
Asthma 48 (24)
Pregnancy 15 (7.5)
Heart disease 13 (6.5)
Haematologic disease 10 (5)
Chronic nephritis 4 (2)
Diabetes 2 (1)
Obesity 2 (1)
Recent travel to infected region, n (%) 40 (21.5)
None 146 (78.5)
Spain 9 (22.5)
France 8 (20)
Canada/USA 7 (17.5)
United Kingdom 4 (10)
Italy 3 (7.5)
Others 9 (22.5)
Duration of symptoms (days)  
Median (IQR) 3 (2-5)
Symptoms  
Elevated temperature (>38°C) 170 (91.5)
Cough 172 (92.5)
Sore throat 52 (28)
Nasal congestion 116 (62.4)
Myalgia, arthralgia 78 (41.9)
Diarrhea 26 (14)
Nausea, vomiting 30 (16.1)
Headache 56 (30.1)
Hospital length of stay (days)  
Median (IQR) 5 (4-5)
  1. IQR, interquartile range; SD, standard deviation; yrs, years; USA, United States of America.