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Brief Perceived Ethnic Discrimination Questionnaire-Community Version data. More information is available at https://adni.loni.usc.edu/data-samples/adni-data/

Usage

data(PEDQCV)

Format

A data frame with 1004 observations and 34 variables.

Details

  • ORIGPROT character Original study protocol , with options: ADNI3, ADNI4, ADNI2, ADNIGO, ADNI1

  • COLPROT factor Study protocol of data collection , with levels: ADNI1, ADNIGO, ADNI2, ADNI3, ADNI4

  • PTID character Participant ID

  • RID numeric Participant roster ID Range value: 21, ..., 10819

  • VISCODE character Visit code , with options: 4_init, 4_bl, 4_m12, 4_m24

  • VISCODE2 character Translated visit code

  • VISDATE Registry EXAMDATE on matching VISCODE Date: YYY-MM-DD

  • DONE character Was assessment/procedure done? 0=No ; 1=Yes Decoded Value: Yes

  • NDREASON character If No, reason not done 1=Participant Unable for Cognitive Reasons ; 2=Participant Unable for Other Reasons (Physical, auditory, etc.) ; 3=Participant/Study Partner Refused ; 7=Site Error ; 8=Other Reason ; 9=Unknown Decoded Value: Yes

  • PEDQA1 character 1. Have you been treated unfairly by teachers, principals, or other staff at school? 1=Never ; 2=Rarely ; 3=Sometimes ; 4=Often ; 5=Very often Decoded Value: Yes

  • PEDQA2 character 2. Have others thought you couldn't do things or handle a job? 1=Never ; 2=Rarely ; 3=Sometimes ; 4=Often ; 5=Very often Decoded Value: Yes

  • PEDQA3 character 3. Have others threatened to hurt you (ex: said they would hit you)? 1=Never ; 2=Rarely ; 3=Sometimes ; 4=Often ; 5=Very often Decoded Value: Yes

  • PEDQA4 character 4. Have others actually hurt you or tried to hurt you (ex: kicked or hit you)? 1=Never ; 2=Rarely ; 3=Sometimes ; 4=Often ; 5=Very often Decoded Value: Yes

  • PEDQA5 character 5. Have policeman or security officers been unfair to you? 1=Never ; 2=Rarely ; 3=Sometimes ; 4=Often ; 5=Very often Decoded Value: Yes

  • PEDQA6 character 6. Have others threatened to damage your property? 1=Never ; 2=Rarely ; 3=Sometimes ; 4=Often ; 5=Very often Decoded Value: Yes

  • PEDQA7 character 7. Have others actually damaged your property? 1=Never ; 2=Rarely ; 3=Sometimes ; 4=Often ; 5=Very often Decoded Value: Yes

  • PEDQA8 character 8. Have others made you feel like an outsider who doesn't fit in because of your dress, speech, or other characteristics related to your ethnicity? 1=Never ; 2=Rarely ; 3=Sometimes ; 4=Often ; 5=Very often Decoded Value: Yes

  • PEDQA9 character 9. Have you been treated unfairly by co-workers or classmates? 1=Never ; 2=Rarely ; 3=Sometimes ; 4=Often ; 5=Very often Decoded Value: Yes

  • PEDQA10 character 10. Have others hinted that you are dishonest or can't be trusted? 1=Never ; 2=Rarely ; 3=Sometimes ; 4=Often ; 5=Very often Decoded Value: Yes

  • PEDQA11 character 11. Have people been nice to your face, but said bad things about you behind your back? 1=Never ; 2=Rarely ; 3=Sometimes ; 4=Often ; 5=Very often Decoded Value: Yes

  • PEDQA12 character 12. Have people who speak a different language made you feel like an outsider? 1=Never ; 2=Rarely ; 3=Sometimes ; 4=Often ; 5=Very often Decoded Value: Yes

  • PEDQA13 character 13. Have others ignored you or not paid attention to you? 1=Never ; 2=Rarely ; 3=Sometimes ; 4=Often ; 5=Very often Decoded Value: Yes

  • PEDQA14 character 14. Has your boss or supervisor been unfair to you? 1=Never ; 2=Rarely ; 3=Sometimes ; 4=Often ; 5=Very often Decoded Value: Yes

  • PEDQA15 character 15. Have others hinted that you must not be clean 1=Never ; 2=Rarely ; 3=Sometimes ; 4=Often ; 5=Very often Decoded Value: Yes

  • PEDQA16 character 16. Have people not trusted you? 1=Never ; 2=Rarely ; 3=Sometimes ; 4=Often ; 5=Very often Decoded Value: Yes

  • PEDQA17 character 17. Has it been hinted that you must be lazy? 1=Never ; 2=Rarely ; 3=Sometimes ; 4=Often ; 5=Very often Decoded Value: Yes

  • ID numeric Record ID Range value: 74, ..., 106771

  • SITEID numeric Site ID Range value: 2, ..., 941

  • USERDATE User Create Date Date: YYY-MM-DD

  • USERDATE2 User Last Modify Date Date: YYY-MM-DD

  • DD_CRF_VERSION_LABEL character CRF Version Label , with options: v1

  • LANGUAGE_CODE character Language Code e=English Decoded Value: Yes

  • HAS_QC_ERROR character Has Quality Check Error 0=Does not have QC error or QC error has been approved ; 1=Has QC error Decoded Value: Yes

  • update_stamp POSIXct: YYY-MM-DD