“…The self-report technique used in a mailed questionnaire is a commonly selected and practical technique used in occupational analysis (Bellner 1997, Bellner 1991, Bergman 1989, Chai et al 1987, Kasch et al 1991, Marcuzzi et al 1998, Roth et al 1996a, Steyers et al 1990, Muenzen et al 2002. Although the questionnaire was very extensive, the response rate was high (85%) and indicates a great interest in and commitment to the issues raised in the survey.…”