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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 873 = 50 823
DS0: Study-Level Files 234 = 0 234
DS1: Cross-Year Individual File, 1968-1993 (Waves 1-26) 220 = 34 186
DS2: Family File, 1968 (Wave 1) 120 = 7 113
DS3: Family File, 1969 (Wave 2) 107 = 4 103
DS4: Family File, 1970 (Wave 3) 113 = 4 109
DS5: Family File, 1971 (Wave 4) 111 = 3 108
DS6: Family File, 1972 (Wave 5) 105 = 5 100
DS7: Family File, 1973 (Wave 6) 108 = 5 103
DS8: Family File, 1974 (Wave 7) 106 = 4 102
DS9: Family File, 1975 (Wave 8) 120 = 8 112
DS10: Family File, 1976 (Wave 9) 108 = 4 104
DS11: Family File, 1977 (Wave 10) 109 = 4 105
DS12: Family File, 1978 (Wave 11) 112 = 4 108
DS13: Family File, 1979 (Wave 12) 105 = 4 101
DS14: Family File, 1980 (Wave 13) 113 = 4 109
DS15: Family File, 1981 (Wave 14) 115 = 4 111
DS16: Family File, 1982 (Wave 15) 107 = 4 103
DS17: Family File, 1983 (Wave 16) 102 = 4 98
DS18: Family File, 1984 (Wave 17) 115 = 4 111
DS19: Family File, 1985 (Wave 18) 106 = 4 102
DS20: Family File, 1986 (Wave 19) 104 = 4 100
DS21: Family File, 1987 (Wave 20) 109 = 4 105
DS22: Family File, 1988 (Wave 21) 113 = 4 109
DS23: Family File, 1989 (Wave 22) 106 = 4 102
DS24: Family File, 1990 (Wave 23) 102 = 4 98
DS25: Family File, 1991 (Wave 24) 110 = 4 106
DS26: Family File, 1992 (Wave 25) 105 = 4 101
DS27: Family File, 1993 (Wave 26) 110 = 5 105
DS201: Cross-Year Individual File, 1968-1999 (Waves 1-31) [Public Release I] 112 = 6 106
DS202: Family File, 1994 (Wave 27) [Public Release I] 105 = 4 101
DS203: Family File, 1995 (Wave 28) [Public Release I] 110 = 3 107
DS204: Family File, 1996 (Wave 29) [Public Release I] 107 = 4 103
DS205: Family File, 1997 (Wave 30) [Public Release I] 119 = 6 113

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 539 = 17 34 16 3 3 466
DS0: Study-Level Files 153 = 17 34 16 3 3 80
DS1: Cross-Year Individual File, 1968-1993 (Waves 1-26) 141 = 15 23 13 3 3 84
DS2: Family File, 1968 (Wave 1) 41 = 3 2 3 0 2 31
DS3: Family File, 1969 (Wave 2) 29 = 3 1 1 0 2 22
DS4: Family File, 1970 (Wave 3) 35 = 3 1 1 0 2 28
DS5: Family File, 1971 (Wave 4) 32 = 3 0 1 0 2 26
DS6: Family File, 1972 (Wave 5) 25 = 3 2 1 0 2 17
DS7: Family File, 1973 (Wave 6) 31 = 3 2 1 0 2 23
DS8: Family File, 1974 (Wave 7) 27 = 3 1 1 0 2 20
DS9: Family File, 1975 (Wave 8) 44 = 5 5 1 0 2 31
DS10: Family File, 1976 (Wave 9) 28 = 3 1 1 0 2 21
DS11: Family File, 1977 (Wave 10) 30 = 3 1 1 0 2 23
DS12: Family File, 1978 (Wave 11) 34 = 3 1 1 0 2 27
DS13: Family File, 1979 (Wave 12) 27 = 3 1 1 0 2 20
DS14: Family File, 1980 (Wave 13) 33 = 3 1 1 0 2 26
DS15: Family File, 1981 (Wave 14) 37 = 3 1 1 0 2 30
DS16: Family File, 1982 (Wave 15) 28 = 3 1 1 0 2 21
DS17: Family File, 1983 (Wave 16) 23 = 3 1 1 0 2 16
DS18: Family File, 1984 (Wave 17) 36 = 3 1 1 0 2 29
DS19: Family File, 1985 (Wave 18) 28 = 3 1 1 0 2 21
DS20: Family File, 1986 (Wave 19) 25 = 3 1 1 0 2 18
DS21: Family File, 1987 (Wave 20) 32 = 3 1 1 0 2 25
DS22: Family File, 1988 (Wave 21) 36 = 3 1 1 0 2 29
DS23: Family File, 1989 (Wave 22) 29 = 3 1 1 0 2 22
DS24: Family File, 1990 (Wave 23) 25 = 3 1 1 0 2 18
DS25: Family File, 1991 (Wave 24) 33 = 3 1 1 0 2 26
DS26: Family File, 1992 (Wave 25) 27 = 3 1 1 0 2 20
DS27: Family File, 1993 (Wave 26) 34 = 3 2 2 0 2 25
DS201: Cross-Year Individual File, 1968-1999 (Waves 1-31) [Public Release I] 35 = 5 1 1 0 2 26
DS202: Family File, 1994 (Wave 27) [Public Release I] 28 = 3 0 2 0 2 21
DS203: Family File, 1995 (Wave 28) [Public Release I] 32 = 3 0 1 0 2 26
DS204: Family File, 1996 (Wave 29) [Public Release I] 31 = 3 1 1 0 2 24
DS205: Family File, 1997 (Wave 30) [Public Release I] 43 = 3 3 2 0 2 33

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 40 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.