1 The SAS System 15:26 Tuesday, November 18, 2008 NOTE: Copyright (c) 2002-2003 by SAS Institute Inc., Cary, NC, USA. NOTE: SAS (r) 9.1 (TS1M3) Licensed to HARVARD UNIV - SCHOOL OF PUBLIC HEALTH - T&R, Site 0001177014. NOTE: This session is executing on the SunOS 5.10 platform. NOTE: SAS 9.1.3 Service Pack 3 ----------------------------------------------------------------------- NBER NOTE: sas now defaults to sas9. sas8 or sas6 will invoke sas version 8 or 6 respectively. - 2005/10/21 ----------------------------------------------------------------------- You are running SAS 9. Some SAS 8 files will be automatically converted by the V9 engine; others are incompatible. Please see http://support.sas.com/rnd/migration/planning/platform/64bit.html PROC MIGRATE will preserve current SAS file attributes and is recommended for converting all your SAS libraries from any SAS 8 release to SAS 9. For details and examples, please see http://support.sas.com/rnd/migration/index.html This message is contained in the SAS news file, and is presented upon initialization. Edit the file "news" in the "misc/base" directory to display site-specific news and information in the program log. The command line option "-nonews" will prevent this display. NOTE: SAS initialization used: real time 0.44 seconds cpu time 0.12 seconds 1 *options obs=100; 2 options nocenter ; 3 4 /*------------------------------------------------ 5 by Jean Roth Thu Nov 8 16:54:01 EST 2007 6 This program reads the 1998 NCHS Natality Detail Data File 7 Report errors to jroth@nber.org 8 This program is distributed under the GNU GPL. 9 See end of this file and 10 http://www.gnu.org/licenses/ for details. 11 ----------------------------------------------- */ 12 13 * The following line should contain the directory 14 where the SAS file is to be stored ; 15 16 libname library "."; NOTE: Libref LIBRARY was successfully assigned as follows: Engine: V9 Physical Name: /disk/nber10/SCCS/natality/1998/data 17 18 * The following line should contain 19 the complete path and name of the raw data file. 20 On a PC, use backslashes in paths as in C:\ ; 2 The SAS System 15:26 Tuesday, November 18, 2008 21 22 FILENAME datafile pipe "unzip -p 22 ! /homes/data/natality/ftp.cdc.gov/pub/Health_Statistics/NCHS/Datasets/DVS/natality/Nat1998us.zip "; 23 24 * The following line should contain the name of the SAS dataset ; 25 26 %let dataset = library.natl1998; 27 28 DATA &dataset ; 29 30 INFILE datafile LRECL = 20000 ; 31 attrib csex length=3 label="Sex"; 32 attrib dplural length=3 label="Plurality"; 33 34 INPUT 35 36 @189 csex 1. 37 @201 dplural 1. 38 ; 39 NOTE: The infile DATAFILE is: Pipe command="unzip -p /homes/data/natality/ftp.cdc.gov/pub/Health_Statistics/NCHS/Datasets/DVS/natality/Nat1998us.zip " NOTE: 3945192 records were read from the infile DATAFILE. The minimum record length was 351. The maximum record length was 351. NOTE: The data set LIBRARY.NATL1998 has 3945192 observations and 2 variables. NOTE: DATA statement used (Total process time): real time 50.87 seconds cpu time 44.32 seconds 40 proc freq data=&dataset.; 41 tables csex; 42 where dplural ne 1; 43 NOTE: There were 118374 observations read from the data set LIBRARY.NATL1998. WHERE dplural not = 1; NOTE: The PROCEDURE FREQ printed page 1. NOTE: PROCEDURE FREQ used (Total process time): real time 2.34 seconds cpu time 1.52 seconds 44 proc freq data=&dataset.; 45 tables dplural; 46 47 /* 48 Copyright 2007 shared by the National Bureau of Economic Research and Jean Roth 49 50 National Bureau of Economic Research. 51 1050 Massachusetts Avenue 52 Cambridge, MA 02138 53 jroth@nber.org 54 55 This program and all programs referenced in it are free software. You 3 The SAS System 15:26 Tuesday, November 18, 2008 56 can redistribute the program or modify it under the terms of the GNU 57 General Public License as published by the Free Software Foundation; 58 either version 2 of the License, or (at your option) any later version. 59 60 This program is distributed in the hope that it will be useful, 61 but WITHOUT ANY WARRANTY; without even the implied warranty of 62 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 63 GNU General Public License for more details. 64 65 You should have received a copy of the GNU General Public License 66 along with this program; if not, write to the Free Software 67 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 68 USA. 69 */ NOTE: There were 3945192 observations read from the data set LIBRARY.NATL1998. NOTE: The PROCEDURE FREQ printed page 2. NOTE: PROCEDURE FREQ used (Total process time): real time 2.27 seconds cpu time 1.64 seconds NOTE: SAS Institute Inc., SAS Campus Drive, Cary, NC USA 27513-2414 NOTE: The SAS System used: real time 56.00 seconds cpu time 47.62 seconds