Carmody, Hollis, Matarazzo, Fey, and Connor (1984) administered the Jenkins Activity Survey and the Cornell Medical Index to a large sample of a dietary intervention study.
Most studies on modifying the Type A behavior pattern tested the effects of treatments between groups with inventories such as the Jenkins Activity Survey (Jenkins, Zyzanski, & Rosenman, 1979).
Significant reductions in the Jenkins Activity Survey and physical symptoms scores from baseline to posttreatment were also indicated.
The Jenkins Activity Survey of 1966 (Zyzanski & Jenkins, 1970) was used as a screening instrument.
Type A behavior pattern in Japanese employees: Cross-cultural comparison of major factors in Jenkins Activity Survey (JAS) responses.