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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 711 = 61 650
DS0: Study-Level Files 244 = 0 244
DS1: Cross-Year Individual File, 1968-1993 (Waves 1-26) 234 = 44 190
DS2: Family File, 1968 (Wave 1) 123 = 7 116
DS3: Family File, 1969 (Wave 2) 110 = 4 106
DS4: Family File, 1970 (Wave 3) 118 = 4 114
DS5: Family File, 1971 (Wave 4) 117 = 3 114
DS6: Family File, 1972 (Wave 5) 109 = 5 104
DS7: Family File, 1973 (Wave 6) 114 = 5 109
DS8: Family File, 1974 (Wave 7) 113 = 5 108
DS9: Family File, 1975 (Wave 8) 124 = 8 116
DS10: Family File, 1976 (Wave 9) 113 = 4 109
DS11: Family File, 1977 (Wave 10) 114 = 4 110
DS12: Family File, 1978 (Wave 11) 117 = 4 113
DS13: Family File, 1979 (Wave 12) 111 = 4 107
DS14: Family File, 1980 (Wave 13) 115 = 4 111
DS15: Family File, 1981 (Wave 14) 119 = 4 115
DS16: Family File, 1982 (Wave 15) 112 = 4 108
DS17: Family File, 1983 (Wave 16) 107 = 4 103
DS18: Family File, 1984 (Wave 17) 116 = 4 112
DS19: Family File, 1985 (Wave 18) 113 = 4 109
DS20: Family File, 1986 (Wave 19) 110 = 4 106
DS21: Family File, 1987 (Wave 20) 113 = 4 109
DS22: Family File, 1988 (Wave 21) 118 = 4 114
DS23: Family File, 1989 (Wave 22) 108 = 4 104
DS24: Family File, 1990 (Wave 23) 109 = 4 105
DS25: Family File, 1991 (Wave 24) 115 = 4 111
DS26: Family File, 1992 (Wave 25) 112 = 4 108
DS27: Family File, 1993 (Wave 26) 115 = 5 110
DS201: Cross-Year Individual File, 1968-1999 (Waves 1-31) [Public Release I] 119 = 6 113
DS202: Family File, 1994 (Wave 27) [Public Release I] 110 = 4 106
DS203: Family File, 1995 (Wave 28) [Public Release I] 115 = 3 112
DS204: Family File, 1996 (Wave 29) [Public Release I] 112 = 4 108
DS205: Family File, 1997 (Wave 30) [Public Release I] 122 = 6 116

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 509 = 16 34 20 4 3 432
DS0: Study-Level Files 148 = 16 34 20 4 3 71
DS1: Cross-Year Individual File, 1968-1993 (Waves 1-26) 137 = 14 23 17 4 3 76
DS2: Family File, 1968 (Wave 1) 33 = 3 2 4 0 2 22
DS3: Family File, 1969 (Wave 2) 20 = 3 1 1 0 2 13
DS4: Family File, 1970 (Wave 3) 28 = 3 1 1 0 2 21
DS5: Family File, 1971 (Wave 4) 27 = 3 0 1 0 2 21
DS6: Family File, 1972 (Wave 5) 19 = 3 2 1 0 2 11
DS7: Family File, 1973 (Wave 6) 25 = 3 2 1 0 2 17
DS8: Family File, 1974 (Wave 7) 23 = 3 2 1 0 2 15
DS9: Family File, 1975 (Wave 8) 36 = 5 4 1 0 2 24
DS10: Family File, 1976 (Wave 9) 23 = 3 1 1 0 2 16
DS11: Family File, 1977 (Wave 10) 23 = 3 1 1 0 2 16
DS12: Family File, 1978 (Wave 11) 27 = 3 1 1 0 2 20
DS13: Family File, 1979 (Wave 12) 21 = 3 1 1 0 2 14
DS14: Family File, 1980 (Wave 13) 25 = 3 1 1 0 2 18
DS15: Family File, 1981 (Wave 14) 29 = 3 1 1 0 2 22
DS16: Family File, 1982 (Wave 15) 22 = 3 1 1 0 2 15
DS17: Family File, 1983 (Wave 16) 17 = 3 1 1 0 2 10
DS18: Family File, 1984 (Wave 17) 26 = 3 1 1 0 2 19
DS19: Family File, 1985 (Wave 18) 23 = 3 1 1 0 2 16
DS20: Family File, 1986 (Wave 19) 20 = 3 1 1 0 2 13
DS21: Family File, 1987 (Wave 20) 24 = 3 1 1 0 2 17
DS22: Family File, 1988 (Wave 21) 29 = 3 1 1 0 2 22
DS23: Family File, 1989 (Wave 22) 19 = 3 1 1 0 2 12
DS24: Family File, 1990 (Wave 23) 20 = 3 1 1 0 2 13
DS25: Family File, 1991 (Wave 24) 26 = 3 1 1 0 2 19
DS26: Family File, 1992 (Wave 25) 22 = 3 1 1 0 2 15
DS27: Family File, 1993 (Wave 26) 27 = 3 2 2 0 2 18
DS201: Cross-Year Individual File, 1968-1999 (Waves 1-31) [Public Release I] 30 = 5 1 1 0 2 21
DS202: Family File, 1994 (Wave 27) [Public Release I] 21 = 3 0 2 0 2 14
DS203: Family File, 1995 (Wave 28) [Public Release I] 26 = 3 0 1 0 2 20
DS204: Family File, 1996 (Wave 29) [Public Release I] 24 = 3 1 1 0 2 17
DS205: Family File, 1997 (Wave 30) [Public Release I] 35 = 3 3 2 0 2 25

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 42 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.