Study period | Pre-intervention v intervention | 0.069 | | 0.133 |
| Pre-intervention v post-intervention | −0.337 | * | 0.112 |
DSH‡ diagnosis | DSH v no DSH | −0.564 | ** | 0.104 |
Arrival mode | Emergency ambulance v own arrangements | −0.441 | ** | 0.099 |
| Emergency ambulance v police/prison escort | 0.265 | | 0.322 |
| Emergency ambulance v other mode of arrival | −0.443 | | 0.257 |
Arrival time band | 2 am–8 am v 8 am–2 pm | −0.069 | | 0.165 |
| 2 am–8 am v 2 pm–8 pm | −0.770 | ** | 0.153 |
| 2 am–8 am v 8 pm–2 am | −0.752 | ** | 0.150 |
Triage category | Normal/routine v immediate | 3.758 | ** | 0.237 |
| Normal/routine v urgent | 0.486 | ** | 0.104 |
See psychiatric nurse | See psychiatric nurse v not see psychiatric nurse | −1.522 | ** | 0.211 |
No. of A&E attendances | NA | 0.023 | ** | 0.002 |
Site | Hospital 2 v hospital 1 | −0.586 | ** | 0.156 |