Visual Function Questionnaire Analysis
Format
A data frame with 89 columns:
- STUDYID
Study Identifier
- USUBJID
Unique Subject Identifier
- SUBJID
Subject Identifier for the Study
- SITEID
Study Site Identifier
- COUNTRY
Country
- DOMAIN
Domain Abbreviation
- RFSTDTC
Subject Reference Start Date/Time
- RFENDTC
Subject Reference End Date/Time
- RFXSTDTC
Date/Time of First Study Treatment
- RFXENDTC
Date/Time of Last Study Treatment
- RFPENDTC
Date/Time of End of Participation
- SCRFDT
Screen Failure Date
- FRVDT
Final Retrieval Visit Date
- DTHDTC
Date/Time of Death
- DTHADY
Relative Day of Death
- DTHFL
Subject Death Flag
- LDDTHELD
Elapsed Days from Last Dose to Death
- LDDTHGR1
Last Dose to Death - Days Elapsed Grp 1
- DTH30FL
Death Within 30 Days of Last Trt Flag
- DTHA30FL
Death After 30 Days from Last Trt Flag
- DTHDOM
Domain for Date of Death Collection
- DTHB30FL
Death Within 30 Days of First Trt Flag
- ASEQ
Analysis Sequence Number
- REGION1
Geographic Region 1
- DMDTC
Date/Time of Collection
- DMDY
Study Day of Collection
- AGE
Age
- AGEU
Age Units
- AGEGR1
Pooled Age Group 1
- SEX
Sex
- RACE
Race
- RACEGR1
Pooled Race Group 1
- ETHNIC
Ethnicity
- SAFFL
Safety Population Flag
- ARM
Description of Planned Arm
- ARMCD
Planned Arm Code
- ACTARM
Description of Actual Arm
- ACTARMCD
Actual Arm Code
- TRT01P
Planned Treatment for Period 01
- TRT01A
Actual Treatment for Period 01
- TRTSDT
Date of First Exposure to Treatment
- TRTSDTM
Datetime of First Exposure to Treatment
- TRTSTMF
Time of First Exposure Imput. Flag
- TRTEDT
Date of Last Exposure to Treatment
- TRTEDTM
Datetime of Last Exposure to Treatment
- TRTETMF
Time of Last Exposure Imput. Flag
- EOSSTT
End of Study Status
- EOSDT
End of Study Date
- RFICDTC
Date/Time of Informed Consent
- RANDDT
Date of Randomization
- LSTALVDT
Date Last Known Alive
- TRTDURD
Total Treatment Duration (Days)
- DTHDT
Date of Death
- DTHDTF
Date of Death Imputation Flag
- DTHCAUS
Cause of Death
- DTHCGR1
Cause of Death Reason 1
- ADT
Analysis Date
- ADY
Analysis Relative Day
- AVISIT
Analysis Visit
- AVISITN
Analysis Visit (N)
- PARAM
Parameter
- PARAMCD
Parameter Code
- PARCAT1
Parameter Category 1
- PARCAT2
Parameter Category 2
- AVAL
Analysis Value
- AVALC
Analysis Value (C)
- BASE
Baseline Value
- CHG
Change from Baseline
- PCHG
Percent Change from Baseline
- ABLFL
Baseline Record Flag
- ANL01FL
Analysis Flag 01
- ONTRTFL
On Treatment Record Flag
- QSSEQ
Sequence Number
- QSTESTCD
Question Short Name
- QSTEST
Question Name
- QSCAT
Category of Question
- QSSCAT
Subcategory for Question
- QSORRES
Finding in Original Units
- QSORRESU
Original Units
- QSSTRESC
Character Result/Finding in Std Format
- QSSTRESN
Numeric Finding in Standard Units
- QSSTRESU
Standard Units
- QSBLFL
Baseline Flag
- QSDRVFL
Derived Flag
- VISITNUM
Visit Number
- VISIT
Visit Name
- VISITDY
Planned Study Day of Visit
- QSDTC
Date/Time of Finding
- QSDY
Study Day of Finding
Details
Contains a set of 11 unique Parameter Codes and Parameters:
| PARAMCD | PARAM |
| QBCSCORE | Composite Score |
| QR01 | Recoded Item - 01 |
| QR02 | Recoded Item - 02 |
| QR03 | Recoded Item - 03 |
| QR04 | Recoded Item - 04 |
| QSG01 | General Score 01 |
| QSG02 | General Score 02 |
| VFQ1 | Overall Health |
| VFQ2 | Eyesight in Both Eyes |
| VFQ3 | Worry About Eyesight |
| VFQ4 | Pain in and Around Eyes |
Examples
data("advfq_ophtha")