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Neurological Exam

Source: R/data.R
NEUROEXM.Rd

Neurological Exam data. More information is available at https://adni.loni.usc.edu/data-samples/adni-data/

Usage

data(NEUROEXM)

Format

A data frame with 5457 observations and 29 variables.

Source

https://adni.loni.usc.edu/data-samples/adni-data/

Details

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

  • 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: 2, ..., 10894

  • VISCODE character Visit code

  • VISCODE2 character Translated visit code

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

  • NXVISUAL character 1. Significant Visual Impairment 1=Absent ; 2=Present Decoded Value: Yes

  • NXAUDITO character 2. Significant Auditory Impairment 1=Absent ; 2=Present Decoded Value: Yes

  • NXTREMOR character 3. Tremor 1=Absent ; 2=Present Decoded Value: Yes

  • NXCONSCI character 4. Level of Consciousness 1=Normal ; 2=Abnormal Decoded Value: Yes

  • NXNERVE character 5. Cranial Nerves 1=Normal ; 2=Abnormal Decoded Value: Yes

  • NXMOTOR character 6. Motor Strength 1=Normal ; 2=Abnormal Decoded Value: Yes

  • NXFINGER character 7a. Cerebellar - Finger to Nose 1=Normal ; 2=Abnormal Decoded Value: Yes

  • NXHEEL character 7b. Cerebellar - Heel to Shin 1=Normal ; 2=Abnormal Decoded Value: Yes

  • NXSENSOR character 8. Sensory 1=Normal ; 2=Abnormal Decoded Value: Yes

  • NXTENDON character 9. Deep Tendon Reflexes 1=Normal ; 2=Abnormal Decoded Value: Yes

  • NXPLANTA character 10. Plantar Reflexes 1=Normal ; 2=Abnormal Decoded Value: Yes

  • NXGAIT character 11. Gait 1=Normal ; 2=Abnormal Decoded Value: Yes

  • NXOTHER character 12. Other 1=Normal ; 2=Abnormal Decoded Value: Yes

  • NXABNORM character 14. Based on Neurological Examination, clinician must check appropriate box below: 1=Findings consistent with eligibility for study ; 2=Participant is not eligible for study Decoded Value: Yes

  • ID numeric Record ID Range value: 6, ..., 186320

  • 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

Author

adni-data@googlegroups.com