Family History - Sibling Log data. More information is available at https://adni.loni.usc.edu/data-samples/adni-data/
Usage
data(FAMHXSIB)Details
ORIGPROT character Original study protocol , with options: ADNI3, ADNI1, ADNI2, ADNI4, ADNIGO
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, ..., 10894
VISCODE character Visit code , with options: sc, init, 4_sc, 4_init, 4_m12
VISCODE2 character Translated visit code
VISDATE Registry EXAMDATE on matching VISCODE Date: YYY-MM-DD
SIBYOB numeric Biological sibling year of birth Range value: 1912, ..., 1996
SIBRELAT character Specify relationship 1=Same biological mother and father ; 2=Same biological mother ; 3=Same biological father Decoded Value: Yes
SIBGENDER character What sex was originally listed at birth?
ADNI3: 1=Male ; 2=Female
ADNI4: 1=Male ; 2=Female ; 3=Decline to answer
Decoded Value: Yes
SIBALIVE character Is sibling living?
ADNI3: 0=No ; 1=Yes
ADNI4: 0=No ; 1=Yes ; 2=I don't know
Decoded Value: Yes
SIBAGE numeric Current age or if deceased age of death? Range value: 0, ..., 99
SIBDEMENT character Did/Does this sibling have dementia?
ADNI3: 0=No ; 1=Yes
ADNI4: 0=No ; 1=Yes ; 2=I don't know
Decoded Value: Yes
SIBAD character If yes, did/does sibling have Alzheimer's Disease?
ADNI3: 0=No ; 1=Yes
ADNI4: 0=No ; 1=Yes ; 2=I don't know
Decoded Value: Yes
SIBSXAGE numeric At what approximate age did symptoms start? Range value: 0, ..., 96
ID numeric Record ID Range value: 16, ..., 185324
SITEID numeric Site ID Range value: 1, ..., 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