File Manifest for ICPSR 20180 Johnston, Lloyd D., Jerald G. Bachman, Patrick M. O'Malley, and John E. Schulenberg. Monitoring the Future: A Continuing Study of American Youth (8th- and 10th-Grade Surveys), 2006 [Computer file]. ICPSR20180-v1. Ann Arbor, MI: Inter-university Consortium for Political and Social Research [distributor], 2007-10-29. doi:10.3886/ICPSR20180 Study-level Documentation Filename Record Record Var. Date MD5 Length Count Count Updated Checksum 20180-related_literature.txt - - - 2009-11-27 - 20180-manifest.txt - - - 2009-11-28 - 20180-User_guide.pdf - - - 2007-10-29 8d297cfdb698bb8534e32cc4c6ea46ff DS0001 8th-Grade Form 1 Data Filename Record Record Var. Date MD5 Length Count Count Updated Checksum 20180-0001-Codebook.pdf - - - 2007-10-29 6691fd0165e4ab3733876872c79358a2 20180-0001-Data.dta - 5,725 301 2007-10-29 a3ba321a11d2217381482820e447223e 20180-0001-Data.sav - 5,725 301 2007-10-29 931841db1dae294b3ad12dac5b064891 20180-0001-Data.stc - 5,725 301 2007-10-29 2fb22d4074e3ae3753e9797c0a206c3d 20180-0001-Data.tsv - 5,725 301 2007-10-29 6bbf36e630f5fe80b9bb0e6dffed016c 20180-0001-Data.txt 615 5,725 301 2007-10-29 5a5aa46919020649ac5aac84ede0f64b 20180-0001-Setup.dct - - - 2007-10-29 24868fa1cfa88257e4e64033941a0447 20180-0001-Setup.do - - - 2007-10-29 1d82d56934c362a90799c5250fc3baa1 20180-0001-Setup.sas - - - 2007-10-29 5df3db37d75c40b91298dbb66c74717a 20180-0001-Setup.sps - - - 2007-10-29 ef1edd83e18c7bc8f9a2c65fda57cd6d 20180-0001-Supplemental_syntax.do - - - 2007-10-29 cbdf1cdf137d3dd2b03dab1608d575e6 20180-0001-Supplemental_syntax.sas - - - 2007-10-29 d4dfef7c4a77e82fa1c543d5f592866d DS0002 8th-Grade Form 2 Data Filename Record Record Var. Date MD5 Length Count Count Updated Checksum 20180-0002-Codebook.pdf - - - 2007-10-29 c16f34420a362930cde0f79b3ea494a6 20180-0002-Data.dta - 5,628 291 2007-10-29 3bd77e041b0e82812f4454e222b63ac8 20180-0002-Data.sav - 5,628 291 2007-10-29 d8314e532f86ce33480e887317db4495 20180-0002-Data.stc - 5,628 291 2007-10-29 c52de51a89bade803cd1678163c13388 20180-0002-Data.tsv - 5,628 291 2007-10-29 9abe44f95b2a3eed87642c5811bf9ee2 20180-0002-Data.txt 594 5,628 291 2007-10-29 fe5683347f6d3a44835b412a98d43866 20180-0002-Setup.dct - - - 2007-10-29 7e68fa24c616ad9848faaf24c5eb87e3 20180-0002-Setup.do - - - 2007-10-29 ac0a97465485026b3437234051fff8dc 20180-0002-Setup.sas - - - 2007-10-29 c0708470b12a2c59cf70aac7cdb25c3f 20180-0002-Setup.sps - - - 2007-10-29 3490439d8c24605c42469b9e7b430b58 20180-0002-Supplemental_syntax.do - - - 2007-10-29 d0f0971c9f1c540f333cce68d47568e6 20180-0002-Supplemental_syntax.sas - - - 2007-10-29 6c2ac68024ea53eff4ba341bd39776eb DS0003 8th-Grade Form 3 Data Filename Record Record Var. Date MD5 Length Count Count Updated Checksum 20180-0003-Codebook.pdf - - - 2007-10-29 df5236d76c6f65e1d0e1e7f03f876a15 20180-0003-Data.dta - 2,827 288 2007-10-29 3fee0948dfc8258b6ea6d1697da902b3 20180-0003-Data.sav - 2,827 288 2007-10-29 22afb00d4afce53b73a84e5b6e23915f 20180-0003-Data.stc - 2,827 288 2007-10-29 f5f34ddda98175e7c15dd19131a38f94 20180-0003-Data.tsv - 2,827 288 2007-10-29 4a515f4ca774ffdb7efb1f8ad42cb8e2 20180-0003-Data.txt 588 2,827 288 2007-10-29 2fa76e2204fdc00b5332309c22d31217 20180-0003-Setup.dct - - - 2007-10-29 f6e75e49882ab25d48990090ec400ec6 20180-0003-Setup.do - - - 2007-10-29 d53622fcc32a6828563527fab4206ef1 20180-0003-Setup.sas - - - 2007-10-29 5e845c29254c2985b2c1f41133bb5de4 20180-0003-Setup.sps - - - 2007-10-29 0fcbd05b21c88f27bb8be76357594075 20180-0003-Supplemental_syntax.do - - - 2007-10-29 905c8d6491529802d5776d4bf4f97ba9 20180-0003-Supplemental_syntax.sas - - - 2007-10-29 34042bc5753aa033687663a81d231a13 DS0004 8th-Grade Form 4 Data Filename Record Record Var. Date MD5 Length Count Count Updated Checksum 20180-0004-Codebook.pdf - - - 2007-10-29 3d09aa6504e255981595832a93d97e50 20180-0004-Data.dta - 2,846 279 2007-10-29 b748284a308dc70557bdaaece25332a8 20180-0004-Data.sav - 2,846 279 2007-10-29 d3ea1de37917125a77d5ba5ec92c20ea 20180-0004-Data.stc - 2,846 279 2007-10-29 0d7edc9b0af8f6361f22acaf80c7cc12 20180-0004-Data.tsv - 2,846 279 2007-10-29 cc1ad48e78e77a0be9962f6d69dcb30d 20180-0004-Data.txt 570 2,846 279 2007-10-29 da3cc7c788f3728d536d703bd60e05fb 20180-0004-Setup.dct - - - 2007-10-29 aec7a30dd18e27dbb583bdcfcc1f2acd 20180-0004-Setup.do - - - 2007-10-29 e66d3b1fd92dcf3ddf0d391474d53d94 20180-0004-Setup.sas - - - 2007-10-29 90a25a59ae462d9d36503d114d4f4f8e 20180-0004-Setup.sps - - - 2007-10-29 0b0b44aae383739b32653b918c9ed915 20180-0004-Supplemental_syntax.do - - - 2007-10-29 4da2610e3e55eae4cc3344a3d15107f2 20180-0004-Supplemental_syntax.sas - - - 2007-10-29 b282c21f7304b6a51cc7e00d6285f62b DS0005 10th-Grade Form 1 Data Filename Record Record Var. Date MD5 Length Count Count Updated Checksum 20180-0005-Codebook.pdf - - - 2007-10-29 6c501bc3acf3bf24075a56d2aaa27fcd 20180-0005-Data.dta - 5,552 302 2007-10-29 1c9508f19369c70e27028805f7541175 20180-0005-Data.sav - 5,552 302 2007-10-29 42d6d9cb7bd4eb14b1d91afa464b17b4 20180-0005-Data.stc - 5,552 302 2007-10-29 90ffe9253cd0ae631e3b0425a4442b42 20180-0005-Data.tsv - 5,552 302 2007-10-29 6efdca720564cdb550434a611282e08d 20180-0005-Data.txt 617 5,552 302 2007-10-29 de5478b268063b3e4b9b834a3dc4850e 20180-0005-Setup.dct - - - 2007-10-29 7fb56b51f33f3cf9afaee29e1a810f7b 20180-0005-Setup.do - - - 2007-10-29 fe77bee8d3dbdc43da3d4c36e9b53c79 20180-0005-Setup.sas - - - 2007-10-29 870081d0a3208bc92c5138e819257d64 20180-0005-Setup.sps - - - 2007-10-29 489cab9848bff8873261f539dd2a769a 20180-0005-Supplemental_syntax.do - - - 2007-10-29 1322195cddc0d0d702722cf96805ed1f 20180-0005-Supplemental_syntax.sas - - - 2007-10-29 751dbf5aaeaf6d59c4f06a26e7fd52f5 DS0006 10th-Grade Form 2 Data Filename Record Record Var. Date MD5 Length Count Count Updated Checksum 20180-0006-Codebook.pdf - - - 2007-10-29 29eca9f47af6903511009bccc9c04106 20180-0006-Data.dta - 5,522 292 2007-10-29 8c17e9854cd0f21a719533cf87f40d75 20180-0006-Data.sav - 5,522 292 2007-10-29 4738afdd5f27338e42f1c3858e7cc7a2 20180-0006-Data.stc - 5,522 292 2007-10-29 ded76d98f48d8aedec599dcacb977cc2 20180-0006-Data.tsv - 5,522 292 2007-10-29 cdb931c75df6221901a493e359dc9057 20180-0006-Data.txt 596 5,522 292 2007-10-29 3df04913d1833461e4671eefeb6ebd9c 20180-0006-Setup.dct - - - 2007-10-29 a45ca61daf9d35dacc521636dd740655 20180-0006-Setup.do - - - 2007-10-29 ed3073f15a281149484938857f64322e 20180-0006-Setup.sas - - - 2007-10-29 3c93a0decb3994467538be336439ea83 20180-0006-Setup.sps - - - 2007-10-29 dcbd5647b2f6ff754b74f7bd54d9d25b 20180-0006-Supplemental_syntax.do - - - 2007-10-29 16303629a415cc19ae65123b35805174 20180-0006-Supplemental_syntax.sas - - - 2007-10-29 61b056886aac925fcba9132848cfe57a DS0007 10th-Grade Form 3 Data Filename Record Record Var. Date MD5 Length Count Count Updated Checksum 20180-0007-Codebook.pdf - - - 2007-10-29 8dfdde0bc0848b5ce628c31e68c24331 20180-0007-Data.dta - 2,780 289 2007-10-29 9c6b17ebfe99fd415a25328392d0f162 20180-0007-Data.sav - 2,780 289 2007-10-29 7a35a4d524e7c1c76c049727df28e4da 20180-0007-Data.stc - 2,780 289 2007-10-29 211149a38db979585c3437bb7e25eb01 20180-0007-Data.tsv - 2,780 289 2007-10-29 ca4f3edeb073d58ed1d2605b6b043732 20180-0007-Data.txt 590 2,780 289 2007-10-29 7b680d2587f7e5dc0b4493f3c4867303 20180-0007-Setup.dct - - - 2007-10-29 49782baac47e069f6931718e30c20e39 20180-0007-Setup.do - - - 2007-10-29 14a10bbff96fa6d8ba00e0c763ebaabe 20180-0007-Setup.sas - - - 2007-10-29 2d22f34513045191dfa241c43f297380 20180-0007-Setup.sps - - - 2007-10-29 e9d770f79cdf8540c0d854be065de949 20180-0007-Supplemental_syntax.do - - - 2007-10-29 a2cd95fbbe5492fdd01c6cad29e22fc4 20180-0007-Supplemental_syntax.sas - - - 2007-10-29 f8e010e3b3b134ed2ea3100416655a1e DS0008 10th-Grade Form 4 Data Filename Record Record Var. Date MD5 Length Count Count Updated Checksum 20180-0008-Codebook.pdf - - - 2007-10-29 477c7e390f7711fa9feb905f343adcc6 20180-0008-Data.dta - 2,766 280 2007-10-29 e756bbc231f6684d4ef1ca61e65df61e 20180-0008-Data.sav - 2,766 280 2007-10-29 29259d3cdcb0adf93e3d82799e70dcf8 20180-0008-Data.stc - 2,766 280 2007-10-29 9f32c44fc48be20f8a9b8081c01bbade 20180-0008-Data.tsv - 2,766 280 2007-10-29 0c1214ccfb3ee22ba501eb811093452f 20180-0008-Data.txt 572 2,766 280 2007-10-29 9247d41297dfe39a94ba89c60452ab5d 20180-0008-Setup.dct - - - 2007-10-29 e4810c951999bd1415662b2a046402a9 20180-0008-Setup.do - - - 2007-10-29 37fdcbd21ad084f964324ba9e4de9c17 20180-0008-Setup.sas - - - 2007-10-29 063ede2114d07da21d42dbca461b6c88 20180-0008-Setup.sps - - - 2007-10-29 299a75ce20c7a9dbc1d2ee1d72366405 20180-0008-Supplemental_syntax.do - - - 2007-10-29 ca81c477119795ecfd4d433576e8a063 20180-0008-Supplemental_syntax.sas - - - 2007-10-29 29dd5b6d4c11b2c24918d145b2d1a34a