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Utilization for Panel Study of Income Dynamics, 1968-1999: Annual Core Data

By default, the reports below show utilization for the last 12 months. To view a different range, please enter dates below.

Please note that this study was first released on 1984-05-11, and that our current reporting model only goes back three years (from today's date).

General Information

Unique Sessions

Total
Data/Documentation
Sessions
Data &
Documentation
Documentation
Only
Any Datasets/Files 1692 = 61 1631
DS0: Study-Level Files 280 = 0 280
DS1: Cross-Year Individual File, 1968-1993 (Waves 1-26) 225 = 41 184
DS2: Family File, 1968 (Wave 1) 116 = 7 109
DS3: Family File, 1969 (Wave 2) 101 = 4 97
DS4: Family File, 1970 (Wave 3) 108 = 5 103
DS5: Family File, 1971 (Wave 4) 99 = 3 96
DS6: Family File, 1972 (Wave 5) 98 = 5 93
DS7: Family File, 1973 (Wave 6) 103 = 5 98
DS8: Family File, 1974 (Wave 7) 98 = 4 94
DS9: Family File, 1975 (Wave 8) 114 = 8 106
DS10: Family File, 1976 (Wave 9) 98 = 4 94
DS11: Family File, 1977 (Wave 10) 102 = 4 98
DS12: Family File, 1978 (Wave 11) 101 = 4 97
DS13: Family File, 1979 (Wave 12) 94 = 4 90
DS14: Family File, 1980 (Wave 13) 106 = 4 102
DS15: Family File, 1981 (Wave 14) 105 = 4 101
DS16: Family File, 1982 (Wave 15) 103 = 4 99
DS17: Family File, 1983 (Wave 16) 94 = 4 90
DS18: Family File, 1984 (Wave 17) 109 = 4 105
DS19: Family File, 1985 (Wave 18) 100 = 4 96
DS20: Family File, 1986 (Wave 19) 99 = 4 95
DS21: Family File, 1987 (Wave 20) 104 = 4 100
DS22: Family File, 1988 (Wave 21) 108 = 4 104
DS23: Family File, 1989 (Wave 22) 94 = 4 90
DS24: Family File, 1990 (Wave 23) 99 = 5 94
DS25: Family File, 1991 (Wave 24) 104 = 4 100
DS26: Family File, 1992 (Wave 25) 97 = 4 93
DS27: Family File, 1993 (Wave 26) 106 = 5 101
DS201: Cross-Year Individual File, 1968-1999 (Waves 1-31) [Public Release I] 114 = 9 105
DS202: Family File, 1994 (Wave 27) [Public Release I] 100 = 4 96
DS203: Family File, 1995 (Wave 28) [Public Release I] 100 = 3 97
DS204: Family File, 1996 (Wave 29) [Public Release I] 107 = 4 103
DS205: Family File, 1997 (Wave 30) [Public Release I] 115 = 6 109

Notes

The numbers above are counts of unique sessions, not counts of how many files were downloaded. I.e., a value of 12 implies that users downloaded 1 or more files from the study as part of 12 discrete sessions/visits in this time period.

Please note that the numbers above do not include distribution of restricted-use or public-use data that are not web downloadable. E.g., data distributed on CD-ROM.

Unique Users

Total
Unique
Users
Faculty Grad.
Students
Undergrads Univ.
Staff
Other Anon.
Downloads
Any Datasets/Files 664 = 18 42 16 3 2 583
DS0: Study-Level Files 215 = 18 42 16 3 2 134
DS1: Cross-Year Individual File, 1968-1993 (Waves 1-26) 169 = 15 30 13 2 2 107
DS2: Family File, 1968 (Wave 1) 68 = 3 7 2 0 1 55
DS3: Family File, 1969 (Wave 2) 54 = 3 2 1 0 1 47
DS4: Family File, 1970 (Wave 3) 62 = 4 2 1 0 1 54
DS5: Family File, 1971 (Wave 4) 53 = 3 1 1 0 1 47
DS6: Family File, 1972 (Wave 5) 51 = 3 3 1 0 1 43
DS7: Family File, 1973 (Wave 6) 56 = 3 3 1 0 1 48
DS8: Family File, 1974 (Wave 7) 48 = 3 2 1 0 1 41
DS9: Family File, 1975 (Wave 8) 70 = 6 4 2 0 1 57
DS10: Family File, 1976 (Wave 9) 52 = 3 2 1 0 1 45
DS11: Family File, 1977 (Wave 10) 53 = 3 2 1 0 1 46
DS12: Family File, 1978 (Wave 11) 54 = 3 2 1 0 1 47
DS13: Family File, 1979 (Wave 12) 47 = 3 2 1 0 1 40
DS14: Family File, 1980 (Wave 13) 58 = 3 2 1 0 1 51
DS15: Family File, 1981 (Wave 14) 59 = 3 2 1 0 1 52
DS16: Family File, 1982 (Wave 15) 57 = 3 2 1 0 1 50
DS17: Family File, 1983 (Wave 16) 48 = 3 2 1 0 1 41
DS18: Family File, 1984 (Wave 17) 59 = 3 2 1 0 1 52
DS19: Family File, 1985 (Wave 18) 53 = 3 3 1 0 1 45
DS20: Family File, 1986 (Wave 19) 52 = 3 2 1 0 1 45
DS21: Family File, 1987 (Wave 20) 55 = 3 2 1 0 1 48
DS22: Family File, 1988 (Wave 21) 61 = 3 2 1 0 1 54
DS23: Family File, 1989 (Wave 22) 48 = 3 2 1 0 1 41
DS24: Family File, 1990 (Wave 23) 51 = 3 3 1 0 1 43
DS25: Family File, 1991 (Wave 24) 58 = 3 2 1 0 1 51
DS26: Family File, 1992 (Wave 25) 47 = 3 2 1 0 1 40
DS27: Family File, 1993 (Wave 26) 57 = 3 3 2 0 1 48
DS201: Cross-Year Individual File, 1968-1999 (Waves 1-31) [Public Release I] 63 = 3 4 1 2 1 52
DS202: Family File, 1994 (Wave 27) [Public Release I] 52 = 3 1 2 0 1 45
DS203: Family File, 1995 (Wave 28) [Public Release I] 50 = 3 1 1 0 1 44
DS204: Family File, 1996 (Wave 29) [Public Release I] 58 = 3 2 1 0 1 51
DS205: Family File, 1997 (Wave 30) [Public Release I] 68 = 3 4 2 0 1 58

Notes

All numbers in the table above are the number of unique users who downloaded one or more files from this study/dataset in the time period specified.

"Anon. Downloads" refers to users who download anonymously. Users who browse/download documentation files (only) are not required to login; some of our topical archives do not require login.

Please note that the numbers above do not include distribution of restricted-use or public-use data that are not web downloadable. E.g., data distributed on CD-ROM.

Downloads by Member Institutions

This study was downloaded by users at 41 institutions during the time period specified.

Notes

Institutions are only listed when users from that institution authenticated/logged in. Non-authenticated members constitute a large portion of our users and are represented in the Unique Users/Unique Sessions tables, but not in the Downloads by Member Institutions table.