抄録
We obtained the basic date to estimate about one round trip time which is nesessary to estimate the standerd of elevater service in order to survey the actual conditions of use for hospital's elevater and the results are shown as follows, 1. the analysis of time zone on various activities in hospital 2. the patterns of user's getting on and off elevater 3. the avrage of the number of user and the rate of use for capacity on the elevater 4. the time required for user's getting on and off elevater.