To ask the Scottish Executive what the average waiting time has been for a patient in the Tayside NHS Board area to be seen for an assessment for use of a powered wheelchair in (a) 1999-2000, (b) 2000-01 and (c) 2001-02 to date. The information requested in this question, and questions S1W-24137 and S1W-24138 today, is not held centrally and should be obta...