Why are people downloading the freeware AIDA diabetes computing software program: a pilot study.

Abstract

The purpose of this paper is to report a pilot survey about why people are downloading the AIDA interactive educational diabetes simulator. AIDA is a diabetes computer program that permits the interactive simulation of plasma insulin and blood glucose profiles for teaching, demonstration, and self-learning purposes. It has been made freely available, without charge, on the Internet as a noncommercial contribution to continuing diabetes education. Since its launch in 1996 well over 200,000 visits have been logged at the main AIDA Website--www.2aida.org--and over 40,000 copies of the AIDA program have been downloaded free-of-charge. This article documents a pilot survey of comments left by Website visitors while they were downloading the AIDA software, before they had a chance to actually use the program. The overall paradigm adopted for this study has endeavored to establish why people are resorting to the Internet to obtain diabetes information. Specific intended goals of the study were: (1) to demonstrate ongoing use of the World Wide Web for surveying diabetes software users by obtaining their free-text comments; (2) to identify what sort of things people were planning to do with the AIDA software simulator; and (3) to more generally gain some insight into why people are turning to the Web for healthcare-related information. The Internet-based survey methodology was found to be robust and reliable. Over an 8-month period (from February 2, 2001 to October 1, 2001) 642 responses were received. During the corresponding period 2,248 actual visits were made to the Website survey page--giving a response rate to this pilot study of 28.6%. Responses were received from participants in over 56 countries--although over half of these (n = 343; 53.4%) originated from the United States and United Kingdom. Two hundred forty-four responses (38.0%) were received from patients with diabetes, and 73 (11.4%) from relatives of patients, with fewer responses from doctors, students, diabetes educators, nurses, pharmacists, and other end users. This pilot survey has confirmed the feasibility of using the Internet to obtain free-text comments, at no real cost, from a large number of medical software downloaders/users. The survey has also offered a valuable insight into why members of the public are turning to the Internet for medical information. Furthermore it has provided useful information about why people are actually downloading the AIDA interactive educational "virtual diabetes patient" simulator.