“…Firstly, the data in the table are divided into equivalence classes according to conditional attributes (design characteristics) and decision attributes (elderly-oriented satisfaction). (1,3,13,15,19,21,23,24,31,33,39,43,45,49,53,54,55,58,59), (2,4,5,6,8,10,14,17,20,22,26,28,29,30,32,34,35,36,37,38,42,46,50,51,52,56,57), (7,9,11,12,16,…”