Complete documentation for each dataset is at your fingertips. Fully indexed and linked, the variable characteristics and metadata can be instantly accessed. No more searching for documents and pdf's!
Quickly create tabulations and more advanced calculations. Use the high level functions to assist longitudinal analysis, or drop down to R to have complete control over your data and functions.
Select variables and samples to download. Automatically add topical module varables to person month records. Download in multiple formats to analyze using your favorite statistical package.