RT Journal Article SR Electronic T1 A postal screening questionnaire in preventive geriatric care JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 49 OP 51 VO 30 IS 210 A1 J. H. Barber A1 Joan B. Wallis A1 Edith McKeating YR 1980 UL http://bjgp.org/content/30/210/49.abstract AB A postal questionnaire was introduced as a screening procedure for a comprehensive geriatric assessment programme in general practice. It had a response rate of 81 per cent, a sensitivity of 0·95, a specificity of 0·68, and a predictive value of 0·91. The use of this screening procedure could reduce the workload of an assessment programme by one fifth.