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Warning

This example will need to be updated following the ENDS stability study approach, which was created to reflect recent developments and consultation with CDISC ISMT

The following example illustrates calculation of some of the statistics typically calculated on product stability measures.

Variable NameVariable LabelTypeCodelist/Controlled TermsCoreCDISC Notes

STUDYID

Study IdentifierChar
ReqPT.STUDYID
PRODSTIDProduct Stability IdentifierChar
ReqConcatenate SPTOBID with STOCONID separated with '/'
SPTOBIDUSUBJIDUnique Subject IdentifierCharReqN/A
PermPT.SPTOBID
STOCONIDTRTPPlanned TreatmentCharCondN/A
PermPT.STOCONID
PTREFIDTRTAActual TreatmentCharCond
PermPT.PTREFIDN/A
PARQUALParameter QualifierChar
CondSet to the item being tested
PARAMParameterChar
ReqSet to the parameter being captured
PARAMCDParameter CodetextChar
ReqPARCAT1Parameter Category 1CharPermPT.PTCATAVALAnalysis ValueNumCondsee parameter level metadataPTSEQSequence NumberNumPermPT.PTSEQ

ADPT

Set to the parameter code associated with the parameter
AVALAnalysis ValueNum
ReqCalculated statistic
ATPTAnalysis TimepointChar
CondPT.PTTPT
ATPTNAnalysis Timepoint (N)Num
CondPT.PTTPTNUM

ADPT

STUDYIDPRODSTIDSPTOBIDSTOCONIDSTUDYIDSPTOBIDPTREFIDPARQUALPARAMPARAMCDAVALPTTSTCNDATPTPTSEQATPTN
TOB07Smokeless01/Condition 1Smokeless01Condition 1TOB77777.1Product Moisture (%)AverageAVERAGE51.95667Week 0Condition 1 (X°C/ Z% RH)1
TOB07Smokeless01/Condition 1Smokeless01Condition 1TOB77777.1Product Moisture (%)S.D.STD0.025166Week 0Condition 1 (X°C/ Z% RH)1
TOB07Smokeless01/Condition 1Smokeless01Condition 1TOB77777.1Product Moisture (%)% RSDPCTRSD0.048437Week 0Condition 1 (X°C/ Z% RH)1
TOB07Smokeless01TOB77777./Condition 1pHAverageAVERAGESmokeless01Condition 1 (X°C/ Z% RH)2TOB07Smokeless01TOB77777.1pHS.D.STDCondition 1 (X°C/ Z% RH)2TOB07Smokeless01TOB77777.1pH% RSDPCTRSDCondition 1 (X°C/ Z% RH)2TOB07Smokeless01TOB77777.1Water ActivityAverageAVERAGECondition 1 (X°C/ Z% RH)3Product Moisture (%)AverageAVERAGE51.72333Week 84
TOB07Smokeless01/Condition 1Smokeless01Condition 1TOB77777.1Product Moisture (%)TOB07Smokeless01TOB77777.1Water ActivityS.D.STDCondition 1 (X°C/ Z% RH)3TOB07Smokeless01TOB77777.1Water Activity% RSDPCTRSDCondition 1 (X°C/ Z% RH)3TOB07Smokeless01TOB77777.14-(N-methyl-N-nitrosoamino)-1-(3-pyridyl)-1-butanone (NNK) (ng/g) - FRESHAverageAVERAGECondition 1 (X°C/ Z% RH)4TOB07Smokeless01TOB77777.14-(N-methyl-N-nitrosoamino)-1-(3-pyridyl)-1-butanone (NNK) (ng/g) - FRESHS.D.STDCondition 1 (X°C/ Z% RH)40.046188Week 84
TOB07Smokeless01/Condition 1Smokeless01Condition 1TOB07Smokeless01TOB77777.14-(N-methyl-N-nitrosoamino)-1-(3-pyridyl)-1-butanone (NNK) (ng/g) - FRESHProduct Moisture (%)% RSDPCTRSDCondition 0.089298Week 8 1 (X°C/ Z% RH)4
TOB07Smokeless01TOB77777.14-(N-methyl-N-nitrosoamino)-1-(3-pyridyl)-1-butanone (NNK) (ng/g) - DRIEDAverageAVERAGECondition 1 (X°C/ Z% RH)5TOB07/Condition 1Smokeless01Condition 1Smokeless01TOB77777.14-(N-methyl-N-nitrosoamino)-1-(3-pyridyl)-1-butanone (NNK) (ng/g) - DRIEDS.D.STDCondition 1 (X°C/ Z% RH)5TOB07Smokeless01TOB77777.14-(N-methyl-N-nitrosoamino)-1-(3-pyridyl)-1-butanone (NNK) (ng/g) - DRIED% RSDPCTRSDCondition 1 (X°C/ Z% RH)5TOB07Smokeless01TOB77777.1N-nitrosonornicotine) (ng/g) - FRESHAverageAVERAGEProduct Moisture (%)AverageAVERAGE52.31333Week 489
TOB07Smokeless01/Condition 1Smokeless01Condition 1TOB77777.1Product Moisture (%)Condition 1 (X°C/ Z% RH)6TOB07Smokeless01TOB77777.1N-nitrosonornicotine) (ng/g) - FRESHS.D.STDCondition 1 (X°C/ Z% RH)0.327465Week 4896
TOB07Smokeless01/Condition 1Smokeless01Condition 1TOB77777.1N-nitrosonornicotine) (ng/g) - FRESHProduct Moisture (%)% RSDPCTRSDCondition 1 (X°C/ Z% RH)0.625969Week 4896
TOB07Smokeless01/Condition 2Smokeless01Condition 2TOB77777.1N-nitrosonornicotine (ng/g) - DRIEDProduct Moisture (%)AverageAVERAGE51.95667Week 0Condition 1 (X°C/ Z% RH)7TOB07
TOB07Smokeless01/Condition 2Smokeless01Condition 2Smokeless01TOB77777.1N-nitrosonornicotine (ng/g) - DRIEDProduct Moisture (%)S.D.STD0.025166Week 0Condition 1 (X°C/ Z% RH)7TOB07
TOB07Smokeless01/Condition 2Smokeless01Condition 1Smokeless01TOB77777.1N-nitrosonornicotine (ng/g) - DRIEDProduct Moisture (%)% RSDPCTRSDCondition 1 (X°C/ Z% RH)7TOB07Smokeless01TOB77777.1Tobacco-specific nitrosamines (ng/g) - FRESHAverageAVERAGECondition 1 (X°C/ Z% RH)0.048437Week 018
TOB07Smokeless01TOB77777.1Tobacco-specific nitrosamines (ng/g) - FRESHS.D.STDCondition 1 (X°C/ Z% RH)8/Condition 2Smokeless01Condition 1TOB07Smokeless01TOB77777.1Tobacco-specific nitrosamines (ng/g) - FRESH% RSDPCTRSDCondition 1 (X°C/ Z% RH)8TOB07Smokeless01TOB77777.1Tobacco-specific nitrosamines (ng/g) - DRIEDAverageAVERAGECondition 1 (X°C/ Z% RH)9TOB07Product Moisture (%)AverageAVERAGE51.80333Week 84
TOB07Smokeless01/Condition 2Smokeless01Condition 1Smokeless01TOB77777.1Tobacco-specific nitrosamines (ng/g) - DRIEDProduct Moisture (%)S.D.STDCondition 1 (X°C/ Z% RH)0.035119Week 849
TOB07Smokeless01TOB77777.1Tobacco-specific nitrosamines (ng/g) - DRIED% RSDPCTRSDCondition 1 (X°C/ Z% RH)9TOB07Smokeless01TOB77777.1Aerobic Plate CountAverageAVERAGECondition 1 (X°C/ Z% RH)10TOB07Condition 2Smokeless01Condition 1Smokeless01TOB77777.1Aerobic Plate CountS.D.STDCondition 1 (X°C/ Z% RH)10Product Moisture (%)TOB07Smokeless01TOB77777.1Aerobic Plate Count% RSDPCTRSDCondition 1 (X°C/ Z% RH)0.067793Week 8410
TOB07Smokeless01TOB77777.1MoldAverageAVERAGECondition 1 (X°C/ Z% RH)11TOB07Smokeless01TOB77777.1MoldS.D.STDCondition 1 (X°C/ Z% RH)11/Condition 2Smokeless01Condition 1TOB07Smokeless01TOB77777.1Mold% RSDPCTRSDCondition 1 (X°C/ Z% RH)11TOB07Smokeless01TOB77777.1YeastProduct Moisture (%)AverageAVERAGECondition 1 (X°C/ Z% RH)12TOB07Smokeless01TOB77777.1YeastS.D.STDCondition 1 (X°C/ Z% RH)12TOB07Smokeless01TOB77777.1Yeast% RSDPCTRSDCondition 1 (X°C/ Z% RH)12
param1paramval1param2paramval2colvar1colvar2colvaltypcolvalcolvalucolord

shelf life factor

Product Moisture 

statistic

AverageCondition 1  (X°C/ Z% RH)Week 0

text?

xxx.x%

1

52.08667Week 489
TOB07Smokeless01/Condition 2Smokeless01Condition 1TOB77777.1Product Moisture (%)S.D.STD0.188237Week 489
TOB07Smokeless01/Condition 2Smokeless01Condition 1TOB77777.1Product Moisture (%)% RSDPCTRSD0.361393Week 489

shelf life factor

Product Moisture

statistic

S.D. Condition 1  (X°C/ Z% RH)Week 0xxx.xx%

1

shelf life factor

Product Moisture

statistic

% RSD Condition 1  (X°C/ Z% RH)Week 0xxx.x%

1

shelf life factor

Product Moisture

statistic

Average

Condition 2 (A °C/ B %RH)

Week 0xxx.x%

10

shelf life factor

Product Moisture

statistic

S.D. Condition 2 (A °C/ B %RH)Week 0xxx.xx%

10

shelf life factor

Product Moisture

statistic

% RSD Condition 2 (A °C/ B %RH)Week 0xxx.x%10