Wave I Codebooks
- Wave I Climate Data Codebook
- Wave I Street Connectivity Files Codebook
- Wave I Crime Data Codebook
- Wave I Geocode Source Codebook
- Wave I Land Cover Data Codebook
- Wave I Parks Data Codebook
- Wave I 1990 Population Density Codebook
- Wave I Resources Codebook
- Wave I School Distance Measures Codebook
- Wave I Urban Distances Codebook
- Wave I Weather Data Codebook
- Wave I ACCRA Data Codebook
- Wave I Employment Data Codebook
- Wave I Length of Day Codebook
- Wave I Road Type Length Codebook
- Wave I Rural-Urban Commuting Area Codebook
