| Data file | Cases | Variables | 
|---|---|---|
| 
            HBS_2009q1_FC
                    
             Basic Estimates Quarter 1 
         | 
                    51285 | 33 | 
| 
            HBS_2009q1_FL
                    
             Household Members Quarter 1 
         | 
                    133772 | 27 | 
| 
            HBS_2009q1_FN
                    
             Household Income Quarter 1 
         | 
                    51285 | 17 | 
| 
            HBS_2009q1_FQ
                    
             Household Food Cosumption Quarter 1 
         | 
                    51285 | 39 | 
| 
            HBS_2009q1_FY
                    
             Social Security Benefits Quarter 1 
         | 
                    0 | 6 | 
| 
            HBS_2009q2_FC
                    
             Basic Estimates Quarter 2 
         | 
                    51295 | 33 | 
| 
            HBS_2009q2_FL
                    
             Household Members Quarter 2 
         | 
                    133754 | 27 | 
| 
            HBS_2009q2_FN
                    
             Household Income Quarter 2 
         | 
                    51295 | 17 | 
| 
            HBS_2009q2_FQ
                    
             Household Food Cosumption Quarter 2 
         | 
                    51295 | 39 | 
| 
            HBS_2009q2_FY
                    
             Social Security Benefits Quarter 2 
         | 
                    0 | 6 | 
| 
            HBS_2009q3_FC
                    
             Basic Estimates Quarter 3 
         | 
                    51300 | 33 | 
| 
            HBS_2009q3_FL
                    
             Household Members Quarter 3 
         | 
                    133648 | 27 | 
| 
            HBS_2009q3_FN
                    
             Household Income Quarter 3 
         | 
                    51300 | 17 | 
| 
            HBS_2009q3_FQ
                    
             Household Food Cosumption Quarter 3 
         | 
                    51300 | 39 | 
| 
            HBS_2009q3_FY
                    
             Social Security Benefits Quarter 3 
         | 
                    0 | 6 | 
| 
            HBS_2009q4_FC
                    
             Basic Estimates Quarter 4 
         | 
                    51309 | 33 | 
| 
            HBS_2009q4_FL
                    
             Household Members Quarter 4 
         | 
                    133325 | 27 | 
| 
            HBS_2009q4_FN
                    
             Household Income Quarter 4 
         | 
                    51309 | 17 | 
| 
            HBS_2009q4_FQ
                    
             Household Food Cosumption Quarter 4 
         | 
                    51309 | 39 | 
| 
            HBS_2009q4_FY
                    
             Social Security Benefits Quarter 4 
         | 
                    0 | 6 |