public function generateLowVisionStatus()
{
$data = array();
$low_vision_statuses = OphCoCvi_ClinicalInfo_LowVisionStatus::model()->findAll(array('order' => 'display_order asc'));
foreach ($low_vision_statuses as $low_vision_status) {
$key = $low_vision_status->name;
$data[] = array($key, $this->low_vision_status_id === $low_vision_status->id ? 'X' : '');
}
return $data;
}