Table 1. Number of patients in each group by age .

	Age (yrs)
Unit establishment	20–40	41–60	61–80	81–100	Total
Before stroke unit establishment (Group A)	1 (1.6%)	11 (16.6%)	35 (53%)	19 (28.8%)	66 (100%)
After stroke unit establishment (Group B)	1 (1.6%)	9 (14.3%)	33 (52.4%)	20 (31.7%)	63 (100)