Table 1.

Frequencies and rates of subgroup II patients per year.

Frequencies and rates of subgroup II patients per year
Year	n	N	P
2002	3	18	16.67%
2003	16	57	28.07%
2004	8	39	20.51%
2005	7	54	12.96%
2006	7	73	9.56%
2007	11	63	17.46%
2008	11	56	19.64%
2009	9	51	17.65%
2010	5	32	15.63%
2011	6	39	15.38%
Total	83	482	17.22%

n: the number of patients from subgroup II per year; N: the number of patients in Group B per year; P: the percentage of “n” each year.