1. interactionR::HDiscdata
    Case-control data of the effect of sports participation and smoking on herniated lumbar disc examined by Assmann et al.
    csv| xlsx| json| ndjson| rda| rds
    data.frame|574 x 3
  2. interactionR::OCdata
    Case-control study of the joint effect of alcohol and smoking on oral cancer by Rothman and Keller.
    csv| xlsx| json| ndjson| rda| rds
    data.frame|458 x 3