Description of the data sources used for analysis
| Data variables | Definition | Source of data |
| Clinician-CPOE-selected reasons for voiding | One of the eight reasons selected by the clinician at the time of voiding | Patient chart documented as the ‘reason for voiding’ |
| Clinician-reported reasons for voiding (interview) | The reason for voiding as described by the clinician during their interview within 24 hours of voiding | Follow-up interview with the clinician |
| Medication ordering error reason (chart) (used as a gold standard for comparisons) | The reason for medication ordering error as determined based on chart review | Retrospective review of charts of the voided orders with a follow-up interview |
CPOE, computerised provider order entry.