“…'s () appraisal which included the full spectrum of DOC severity, the WNSSP has been criticised as not being sensitive enough to detect change in very low functioning neurological patients (Pape, Heinemann, Kelly, Hurder & Lundgren, ); even though test developers found it useful in differentiating those who were rehabilitation ready from those who were not (Ansell, ). The behavioural sequence of recovery proposed through WNSSP item‐order has also been challenged (Lannin, Cusick, McLachlan & Allaous, ). Further, there has been no examination of concurrent validity with measures of function – for example the Functional Independence Measure™ (FIM™) (Hamilton, Granger, Sherwin, Zielezny & Tashman, ).…”