HC Deb 08 January 2002 vol 377 c780W
Mr. Bercow

To ask the Secretary of State for the Home Department how many breathalyser tests were carried out in the Buckingham constituency in each year since 1997; and what percentage resulted in convictions. [22634]

Mr. Denham

Limited available information for the Thames Valley police force area is given in the table.

Screening breath tests1and convictions at all courts for offences of driving etc. after consuming alcohol or taking drugs where a breathalyser will have been used2 for the Thames Valley police force area, 1997–99
years Total numbers of screening breath tests1 Total numbers of convictions at all courts2 Convictions as a percentage of breath tests
1997 33,100 4,100 12
1998 34,200 3,900 11
1999 30,300 3,700 12
1Information taken from the Home Office Breath Test Statistics.
2Information taken from the Home Office Court Proceedings Database

Note:

It is important to note that because the information has been taken from two separate collections the data are not strictly comparable (the court conviction will, of course, be given at a later date).