e worker’s roll within the organisation. The data item codes are: • ‘1’ = senior manager • ‘2’ = middle manager • ‘3’ = first line manager • ‘4’ = senior practitioner • ‘5’ = case holder • ‘6’ = qualified without cases See code set CS090 in CBDS. 3.4.10 Starting date This data item <RoleStartDate> (N00550) records the date the worker joined a vacant child and family social worker post within the local authority. The data item format is: ‘CCYY-MM-DD’. 3.4.11 Origin when started This data item <StartOrigin> (N00587) records the worker’s situation prior to starting work with the organisation. The data item codes are: • ‘1’ = newly qualified social workers • ‘2’ = social worker role in a different local authority in England • ‘3’ = social worker role outside England • ‘4’ = agency or consultancy in social work (in England) • ‘5’ = other social work role non- local authority (in England) • ‘6’ = other social care role in local authority / non-local authority (in England) • ‘7’ = non-social care role / any role outside England / no employment / career break • ‘8’ = other • ‘9’ = not known • ‘10’ = not yet collected See code set CS091 in CBDS. 16 3.4.12 Leaving date This data item <RoleEndDate> (N00551) records the date the worker left a post with local authority in the period 1 October 2023 to 30 September 2025 inclusive. The data item format is ‘CCYY-MM-DD’. 3.4.13 Destination of leaver This data item <LeaverDestination> (N00588) records the destination of the worker after leaving a post with the local authority during the year ending 30 September 2025. The data item codes are: • ‘1’ = social worker role in different local authority in England • ‘2’ = social worker role outside England • ‘3’ = agency or consultancy social work (in England) • ‘4’ = other social work role non-