Table 3. Change of the severity of influenza symptoms and the daily living performance after the administration of peramivir.

Characteristics	The severity of influenza symptom				The daily living performance
	No.	Average ± SD	Median	Range	No.	Average ± SD	Median	Range
Before	2,758	12.61 ± 4.39	13.00	0.00–21.00	2,712	3.47 ± 2.08	3.00	0.00–10.00
After	2,638	2.12 ± 2.27	2.00	0.00–17.00	2,619	9.04 ± 1.46	10.00	0.00–10.00
Change	2,634	−10.68 ± 4.01	−11.00	−21.00–3.00	2,613	5.59 ± 2.16	6.00	−8.00–10.00
Rate of change	2,633	−84.11 ± 16.19	−86.67	−100.00–42.86	2,558	257.08 ± 225.82	200.00	−100.00–900.00
P value	< 0.001				< 0.001

SD = standard deviation.