Vivien M. Spry

Identifying correlates of walking for exercise: An epidemiologic prerequisite for physical activity promotion

Melbourne F. Hovell, James F. Sallis, C. Richard Hofstetter et al. · Preventive Medicine · 1989 · 154 citations

Gait Analysis, Physical Activity, Physical Activity Epidemiology +14

Socioeconomic status differences in health behaviors related to obesity: the Healthy Worker Project.

Robert W. Jeffery, Simone A. French, Jean L. Forster et al. · PubMed · 1991 · 143 citations

RECRUITING SURVEY RESPONDENTS TO MAILED SURVEYS: CONTROLLED TRIALS OF INCENTIVES AND PROMPTS

Vivien M. Spry, Melbourne F. Hovell, JAMES G SALLIS et al. · American Journal of Epidemiology · 1989 · 86 citations

Behavioral Decision Making, Field Experiment, Sampling Technique +24

Illness, Injury, and Correlates of Aerobic Exercise and Walking: A Community Study

C.Richard Hofstetter, Melbourne F. Hovell, CAROL A. MACERA et al. · Research Quarterly for Exercise and Sport · 1991 · 20 citations