Table 1.

Characteristics of subjects.

Attributes	Total	Patients with influenza	Patients without influenza	p-value
Number of subjects (%)	124	6 (4.84)	118 (95.16)	N/A
Subjects with asthma (%)	28 (22.58)	3 (50)	25 (21.19)	0.13
Mean age (years)	9.77	4.67	10.03	0.005
Standard deviation for age	4.81	2.88	4.75	N/A
Female subjects (%)	63 (50.81)	3 (50)	60 (50.85)	1
Genotype HbSC (%)	36 (29.03)	1 (16.67)	35 (29.66)	0.67
Genotype HbS/B+thal (%)	7 (5.65)	0 (0)	7 (5.93)	1
Genotype HbS/Other (%)	1 (0.81)	0 (0)	1 (0.85)	1
Genotype HbSS or HbS/BOthal (%)	80 (64.52)	5 (83.33)	75 (63.56)	0.42
Influenza A (%)	3 (2.42)	3 (50)	0 (0)	N/A
Influenza B (%)	3 (2.42)	3 (50)	0 (0)	N/A
Vaccinated subjects (%)	112 (90.32)	6 (100)	106 (89.83)	1