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RYFF Psychological Well-Being Purpose in Life data. More information is available at https://adni.loni.usc.edu/data-samples/adni-data/

Usage

data(RYFF)

Format

A data frame with 664 observations and 29 variables.

Details

  • ORIGPROT character Original study protocol , with options: ADNI4, ADNI2, ADNIGO, ADNI3, 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_bl, 4_init, 4_m12, 4_m24

  • VISCODE2 character Translated visit code

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

  • RYFF1 character 1. I feel good when I think of what I've done in the past and what I hope to do in the future. 1=STRONGLY DISAGREE ; 2=DISAGREE SOMEWHAT ; 3=DISAGREE SLIGHTLY ; 4=AGREE SLIGHTLY ; 5=AGREE SOMEWHAT ; 6=STRONGLY AGREE Decoded Value: Yes

  • RYFF2 character 2. I live life one day at a time and don't really think about the future. 1=STRONGLY DISAGREE ; 2=DISAGREE SOMEWHAT ; 3=DISAGREE SLIGHTLY ; 4=AGREE SLIGHTLY ; 5=AGREE SOMEWHAT ; 6=STRONGLY AGREE Decoded Value: Yes

  • RYFF3 character 3. I tend to focus on the present, because the future nearly always brings me problems. 1=STRONGLY DISAGREE ; 2=DISAGREE SOMEWHAT ; 3=DISAGREE SLIGHTLY ; 4=AGREE SLIGHTLY ; 5=AGREE SOMEWHAT ; 6=STRONGLY AGREE Decoded Value: Yes

  • RYFF4 character 4. I have a sense of direction and purpose in life. 1=STRONGLY DISAGREE ; 2=DISAGREE SOMEWHAT ; 3=DISAGREE SLIGHTLY ; 4=AGREE SLIGHTLY ; 5=AGREE SOMEWHAT ; 6=STRONGLY AGREE Decoded Value: Yes

  • RYFF5 character 5. My daily activities often seem trivial and unimportant to me. 1=STRONGLY DISAGREE ; 2=DISAGREE SOMEWHAT ; 3=DISAGREE SLIGHTLY ; 4=AGREE SLIGHTLY ; 5=AGREE SOMEWHAT ; 6=STRONGLY AGREE Decoded Value: Yes

  • RYFF6 character 6. I don't have a good sense of what it is I'm trying to accomplish in life. 1=STRONGLY DISAGREE ; 2=DISAGREE SOMEWHAT ; 3=DISAGREE SLIGHTLY ; 4=AGREE SLIGHTLY ; 5=AGREE SOMEWHAT ; 6=STRONGLY AGREE Decoded Value: Yes

  • RYFF7 character 7. I used to set goals for myself, but that now seems like a waste of time. 1=STRONGLY DISAGREE ; 2=DISAGREE SOMEWHAT ; 3=DISAGREE SLIGHTLY ; 4=AGREE SLIGHTLY ; 5=AGREE SOMEWHAT ; 6=STRONGLY AGREE Decoded Value: Yes

  • RYFF8 character 8. I enjoy making plans for the future and working to make them a reality. 1=STRONGLY DISAGREE ; 2=DISAGREE SOMEWHAT ; 3=DISAGREE SLIGHTLY ; 4=AGREE SLIGHTLY ; 5=AGREE SOMEWHAT ; 6=STRONGLY AGREE Decoded Value: Yes

  • RYFF9 character 9. I am an active person in carrying out the plans I set for myself. 1=STRONGLY DISAGREE ; 2=DISAGREE SOMEWHAT ; 3=DISAGREE SLIGHTLY ; 4=AGREE SLIGHTLY ; 5=AGREE SOMEWHAT ; 6=STRONGLY AGREE Decoded Value: Yes

  • RYFF10 character 10. Some people wander aimlessly through life, but I am not one of them. 1=STRONGLY DISAGREE ; 2=DISAGREE SOMEWHAT ; 3=DISAGREE SLIGHTLY ; 4=AGREE SLIGHTLY ; 5=AGREE SOMEWHAT ; 6=STRONGLY AGREE Decoded Value: Yes

  • RYFF11 character 11. I sometimes feel as if I've done all there is to do in life. 1=STRONGLY DISAGREE ; 2=DISAGREE SOMEWHAT ; 3=DISAGREE SLIGHTLY ; 4=AGREE SLIGHTLY ; 5=AGREE SOMEWHAT ; 6=STRONGLY AGREE Decoded Value: Yes

  • RYFF12 character 12. My aims in life have been more a source of satisfaction than frustration to me. 1=STRONGLY DISAGREE ; 2=DISAGREE SOMEWHAT ; 3=DISAGREE SLIGHTLY ; 4=AGREE SLIGHTLY ; 5=AGREE SOMEWHAT ; 6=STRONGLY AGREE Decoded Value: Yes

  • RYFF13 character 13. I find it satisfying to think about what I have accomplished in life. 1=STRONGLY DISAGREE ; 2=DISAGREE SOMEWHAT ; 3=DISAGREE SLIGHTLY ; 4=AGREE SLIGHTLY ; 5=AGREE SOMEWHAT ; 6=STRONGLY AGREE Decoded Value: Yes

  • RYFF14 character 14. In the final analysis, I'm not so sure that my life adds up to much. 1=STRONGLY DISAGREE ; 2=DISAGREE SOMEWHAT ; 3=DISAGREE SLIGHTLY ; 4=AGREE SLIGHTLY ; 5=AGREE SOMEWHAT ; 6=STRONGLY AGREE Decoded Value: Yes

  • ID numeric Record ID Range value: 1286, ..., 106772

  • 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