MAINTENANCE OF COMPUTER SOFTWARE; COMPUTER SYSTEMS ANALYSIS; COMPUTER PROGRAMMING FOR OTHERS; COMPUTER SOFTWARE SERVICES, NAMELY, CREATING AND PROVIDING COMPUTER SOFTWARE FOR USE IN MAKING QUESTIONNAIRES, ANALYZING THE RESPONDENTS' ANSWERS THERETO, SORTING THE RESPONDENTS INTO A NUMBER OF GROUPS ACCORDING TO THEIR INDIVIDUAL ANSWERS, AND MAKING THE RESULTS OF ANALYZING AND SORTING SHOWN BY STATISTICS