public function getCCTLeftNoUnits($patient)
{
if ($episode = $patient->getEpisodeForCurrentSubspecialty()) {
if ($el = $this->getMostRecentElementInEpisode($episode->id, $this->getEventType()->id, 'OEModule\\OphCiExamination\\models\\Element_OphCiExamination_AnteriorSegment_CCT')) {
if ($el->hasLeft()) {
return $el->left_value;
}
}
}
return 'NR';
}