Select the radio button list value

Hi

I insert the radio button list(Male and female) value to db.i set the value as a 0 and 1 in asp page.Now i need to select d display the stored value for further updates.i tryed one type of c# code it metioned in blow.But it not working properly. kindly any one assist me.

foreach (ListItem lst in RbGender.Items)
{
if (lst.Value.ToString() == dr["Male"].ToString())
{
lst.Selected = true;
}
}

thanks

Gokulakrishnan