The authors describe a new test for clinical sensibility, initiated in
response to the need of the senior author for a rapid, reliable metho
d to evaluate sensibility. Using this test, the patient develops a rat
io between normal light moving touch and diminished moving touch. Subs
equent determinations can detect serial changes. The ratios obtained c
an be compared with a standard scale of sensibility with a high degree
of validity and reliability. The inter-examiner and intraexaminer res
ults obtained are reliable and repeatable. Statistical evaluations sub
stantiating the validity of the test are presented. Simplicity and dep
endability recommend this test for use in a busy clinical setting.