The data for IMPACT program used in Ding et al. (2011).
A data frame with 1783 observations on the following 12 variables.
whether taking antidepressant medications
whether taking mental health therapy
outcome of interest
married or not
baseline SCL score
work or not
See Ding et al. (2011) for more details of IMPACT program.
Ding, P., Geng, Z. and Zhou, X. H. (2011). Identifying Causal Effect for Multi-Component Intervention Using Instrumental Variable Method: with A Case Study of IMPACT Data. Technical Report.