Table 1. Number of subjects with baseline modified Norwood-Hamilton classification.

Classification	Total subjects	Treatment naive	Treatment experienced
1	111 (15.6)	63 (15.0)	48 (16.4)
2, 2A	226 (31.7)	135 (32.1)	91 (31.2)
3, 3A, 3 vertex	254 (35.7)	165 (39.3)	89 (30.5)
4, 4A	65 (9.1)	33 (7.9)	32 (11.0)
5, 5A	46 (6.5)	19 (4.5)	27 (9.2)
6	10 (1.4)	5 (1.2)	5 (1.7)
7	0	0	0
Total	712 (100.0)	420 (100.0)	292 (100.0)

Values are presented as number (%).