Where used:
| Attribute | FIRST ATTENDANCE EFFECTIVE WAIT START DATE | references in description ORIGINAL REFERRAL REQUEST RECEIVED DATE |
| Class | SERVICE REQUEST | has an attribute ORIGINAL REFERRAL REQUEST RECEIVED DATE |
| Data Element | GP WRITTEN REFERRALS | references in description ORIGINAL REFERRAL REQUEST RECEIVED DATE |
| Data Element | GP WRITTEN REFERRALS BOOKED | references in description ORIGINAL REFERRAL REQUEST RECEIVED DATE |
| Data Element | OTHER REFERRALS | references in description ORIGINAL REFERRAL REQUEST RECEIVED DATE |
| Supporting Information | Out-Patient Effective Waiting Time Calculation | references in description ORIGINAL REFERRAL REQUEST RECEIVED DATE |