The Office of the Leader of the House of Commons joined the Cabinet Office in 2007.
The Cabinet Office has published previous annual sickness absence reports for the civil service (2003-07) these can be viewed via sickness absence reports at:
http://www.civilservice.gov.Uk/about/resources/sickness/sickness.aspx
Since 2007, the Cabinet Office has continued to publish its own sick absence data on a quarterly basis. These can be viewed via absence data reports at:
http://www.cabinetoffice.gov.uk/reports/absence.aspx
No staff have taken leave for stress over the last three years.