Table 4.

Categorization of patients with ID as per their functional class and LV function.

	Males	Females	Total
NYHA class
I	9	2	11 (9.6%)
II	17	6	23 (20.3%)
III	29	25	54 (46.3%)
IV	15	11	26 (22.8%)
LV function
EF < 30%	21	13	34 (29.8%)
31–44%	31	16	47 (41.2%)
45–50%	1	2	3 (2.6%)
>50%	17	13	30 (26.4%)