Impact of Events Scale data. More information is available at https://adni.loni.usc.edu/data-samples/adni-data/
Usage
data(IES)Details
ORIGPROT character Original study protocol , with options: ADNI3, ADNI4, ADNIGO, ADNI2, 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, ..., 10762
VISCODE character Visit code , with options: 4_init, 4_bl, 4_m12, 4_m24
VISCODE2 character Translated visit code
IESDATE Date Collected: Date: YYY-MM-DD
IES1 character 1. I thought about it when I didn't mean to. 1=Not at All ; 2=Rarely ; 3=Sometimes ; 4=Often Decoded Value: Yes
IES2 character 2. I avoided letting myself get upset when I thought about it or was reminded of it. 1=Not at All ; 2=Rarely ; 3=Sometimes ; 4=Often Decoded Value: Yes
IES3 character 3. I tried to remove it from my memory. 1=Not at All ; 2=Rarely ; 3=Sometimes ; 4=Often Decoded Value: Yes
IES4 character 4. I had trouble falling asleep, because of pictures or thoughts about it that came into my mind. 1=Not at All ; 2=Rarely ; 3=Sometimes ; 4=Often Decoded Value: Yes
IES5 character 5. I had waves of strong feelings about it. 1=Not at All ; 2=Rarely ; 3=Sometimes ; 4=Often Decoded Value: Yes
IES6 character 6. I had dreams about it. 1=Not at All ; 2=Rarely ; 3=Sometimes ; 4=Often Decoded Value: Yes
IES7 character 7. I stayed away from reminders. 1=Not at All ; 2=Rarely ; 3=Sometimes ; 4=Often Decoded Value: Yes
IES8 character 8. I felt as if it hadn't happened or wasn't real. 1=Not at All ; 2=Rarely ; 3=Sometimes ; 4=Often Decoded Value: Yes
IES9 character 9. I tried not to talk about it. 1=Not at All ; 2=Rarely ; 3=Sometimes ; 4=Often Decoded Value: Yes
IES10 character 10. Pictures about it popped into my mind. 1=Not at All ; 2=Rarely ; 3=Sometimes ; 4=Often Decoded Value: Yes
IES11 character 11. Other things kept making me think about it. 1=Not at All ; 2=Rarely ; 3=Sometimes ; 4=Often Decoded Value: Yes
IES12 character 12. I was aware that I still had a lot of feelings about it, but I didn't deal with them. 1=Not at All ; 2=Rarely ; 3=Sometimes ; 4=Often Decoded Value: Yes
IES13 character 13. I tried not to think about it. 1=Not at All ; 2=Rarely ; 3=Sometimes ; 4=Often Decoded Value: Yes
IES14 character 14. Any reminder brought back feelings about it. 1=Not at All ; 2=Rarely ; 3=Sometimes ; 4=Often Decoded Value: Yes
IES15 character 15. My feelings were kind of numb. 1=Not at All ; 2=Rarely ; 3=Sometimes ; 4=Often Decoded Value: Yes
ID numeric Record ID Range value: 4456, ..., 106403
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