public function attributeLabels()
{
return array('id' => 'ID', 'event_id' => 'Event', 'left_unable_to_assess' => 'Unable to assess', 'right_unable_to_assess' => 'Unable to assess', 'left_eye_missing' => 'Eye missing', 'right_eye_missing' => 'Eye missing', 'cvi_alert_dismissed' => 'Is CVI alert dismissed');
}