抄録
The estimation of the number of toilet fixtures is discussed here through the investigation of daily activity of in-patients. The results are as follows : (1) Two urinals for men are sufficient to meet demand in each nursing unit including about 50 beds. (2) Three closets are to be provided for both male and female patients in every nursing unit. These are the results of application of the "α method" for cases of Bernovlli Distribution.
