Question to the Department for Work and Pensions:

To ask the Secretary of State for Work and Pensions, how many people with (a) cystic fibrosis, (b) rheumatoid arthritis, (c) motor neurone disease, (d) multiple sclerosis and (e) Parkinson's disease have qualified for (i) income-related employment and support allowance and (ii) income-related jobseeker's allowance since 2008; and if he will make a statement.

The information requested is not readily available and to provide it would incur disproportionate cost.