Comparison of ‘before’ and ‘after’ sample and resource use.

*Patients may receive more than 1. Abbreviations: SLSR – South London Stroke Register; SINAP – Stroke Improvement National Audit Programme; LMDS – London Minimum Dataset; SD – Standard Deviation; LOS– Length of Stay; HASU – Hyper Acute Stroke Unit; ASU – Acute Stroke Unit; SU – Stroke Unit; ICU – Intensive Care Unit; CT – Computerised Tomography; MRI – Magnetic Resonance Imaging.