San Joaquin County CalWORKs Needs Assessment and Outcomes Study: Data Sources

Data Sources

Source Administrative data
Title Human Services Agency Administrative Data
Sample Characteristics/Data Collection 563 randomly sampled individuals from San Joaquin County administrative data on one- or two-parent cases in March 2000, selecting from those work participation requirements and English, Spanish, Vietnamese or Cambodian language of record.
Sites San Joaquin County, California
Response Rate/Attrition Notes Not applicable.
 
Source Survey
Title Face to Face Interviews
Sample Characteristics/Data Collection Cross section of adult CalWORKs recipients in March 2000.
Baseline: n=492
12-month follow-up: n=242*
Female 83.3%
Race/ethnicity Black 17.9%, White 33.7%, Hispanic 33.9%, Vietnamese 8.1%, Cambodian 6.3%
Age 18-24 29.9%, 25-34 33.7%, 35-44 26.0%, 45-59 10.3%
Language of record: English 84.1%, Vietnamese 5.7%, Spanish 5.9%, Cambodian 4.3%
Two-parent case 13.8%
Sites San Joaquin County, California
Response Rate/Attrition Notes Recruited and interviewed 87.3% of sample frame at baseline. * Follow-up participation rate, 86% (of 281 selected for re-interview)
Additional Execution Notes 2 waves of interviews (Baseline, 12 months).
Baseline conducted April — September 2000
12 month follow-up conducted April - September 2001
Conducted in English, Spanish, Cambodian or Vietnamese.

Each recipient was also questioned about one randomly selected child in his or her family for this interview.

* Wave 1 sample was stratified and a subset of respondents were selected for Wave 2 interviews. Stratification of sample for follow-up implies need for weighted analysis.

At each interview, representativeness compared to the original baseline sample was examined. Weights correct for distortions in Wave 2 sample introduced by stratification

 
Source Interview
Title Semi-structured interviews
County personnel interviews
Sample Characteristics/Data Collection N=10 county social services and behavioral health care services personnel
Sites San Joaquin County, California
Response Rate/Attrition Notes Not applicable.
Additional Execution Notes Conducted between December 2000 and March 2001.
 
Source Administrative data
Title California Medi-Cal Eligibility Determination System (MEDS) and Employment Development Department (EDD) data
Sample Characteristics/Data Collection Match on as many as possible of survey respondents, with current consent forms
Sites Statewide data for respondents sampled in San Joaquin County, California
Response Rate/Attrition Notes N = 489 respondents with current release forms matched with State data
Additional Execution Notes Data complete from January 1994 through June 2002