This information is not held centrally but the following information has been provided by the Rehabilitation Technology Information Service (ReTIS), which is being developed by NHS boards.The number of powered wheelchairs issued by each of the five Scottish Wheelchair and Mobility Centres in 2001-02 and 2002-03 is shown in the following table: Centre 2001-02 2002-03 Aberdeen 102 95 Dundee 236 173 Edinburgh 139 154 Glasgow 655 816 Inverness 51 77 Total 1,183 1315 Further information may be available from individual NHS boards.