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National Evaluation of Welfare-to-Work Strategies: 2-Year Client Survey Files: Overview of Sample Sizes, by Site and Research Group

 Table 1 Overview of Sample Sizes, by Site and Research Group  Site and Program                Impact      Client     Child      Private     Baseline                                 Sample      Survey     Outcomes   Opinion     Test                                             Sample     Study      Survey                                                        Sample     Sample Atlanta  Random assignment period       01/07/92   03/12/92   03/12/92    03/12/92    03/12/92                                -01/27/94  -01/27/94  -01/27/94   -01/27/94   -01/27/94  Labor Force Attachment          1887         804        396        1646        1673  Human Capital Development       1935        1113        520        1686        1721  Control                         1946        1086        506        1701        1735   Full sample                    5768        3003       1422        5033        5129  Grand Rapids  Random assignment period       09/25/91    03/25/92   03/25/92   03/25/92    03/25/92                                -01/31/94   -01/31/94  -01/31/94  -01/31/94   -01/12/94  Labor Force Attachment          1557         574        225        1061        1062  Human Capital Development       1542         574        205        1050        1050  Control                         1455         584        216         985         981   Full sample                    4554        1732        646        3096        3093  Riverside  Random assignment period       06/18/91    09/03/91   09/03/91   02/18/92    06/18/91                                -06/30/93   -05/27/93  -05/27/93  -06/30/93   -06/30/93  Labor Force Attachment          3384         564        208        2090        2895  Human Capital Development       1596         621        256         970        1319  Control                         3342        1114        486        2042        2857   Full sample                    8322        2299        950        5102        7071  Columbus  Random assignment period       09/21/92    01/04/93                                -07/29/94   -12/29/93 Integrated                       2513         371  Traditional                     2570         366  Control                         2159         357   Full sample                    7242        1094  Detroit  Random assignment period       05/12/92    01/24/93                                -06/30/94   -12/20/93  Program                         2226         210  Control                         2233         216   Full sample                    4459         426                                                                                               (continued)   Table 1 (continued)   Site and Program                Impact      Client     Child      Private     Baseline                                 Sample      Survey     Outcomes   Opinion     Test                                             Sample     Survey     Survey                                                        Sample     Sample Oklahoma City  Random assignment period       09/09/91    06/01/92                                -05/28/93   -05/24/93  Program                         4309         259  Control                         4368         252   Full sample                    8677         511  Portland  Random assignment period       02/16/93    03/03/93              02/16/93     02/16/93                                -12/31/94   -02/28/94             -09/14/94    -12/28/94  Program                         3529         297                   3325         3362  Control                         2018         313                   1905         1922   Full sample                    5547         610                   5230         5284  Total Sample Size               44,569      9,675      3,018       18,461       20,577