https://communities.sas.com/t5/Statistical-Procedures/Stratified-analysis-in-non-ITT-population/m-p/933287#M46541 <P>The randomization was done by 3 stratification factors. For non ITT population, the balance between the strata may not be maintained. If the per protocol population has 16% patient less, can we still perform stratified analysis using per protocol population?&nbsp;</P> <P>&nbsp;</P> <P>&nbsp;</P> Fri, 21 Jun 2024 13:24:55 GMT fengyuwuzu 2024-06-21T13:24:55Z https://communities.sas.com/t5/Statistical-Procedures/Stratified-analysis-in-non-ITT-population/m-p/933287#M46541 <P>The randomization was done by 3 stratification factors. For non ITT population, the balance between the strata may not be maintained. If the per protocol population has 16% patient less, can we still perform stratified analysis using per protocol population?&nbsp;</P> <P>&nbsp;</P> <P>&nbsp;</P> Fri, 21 Jun 2024 13:24:55 GMT https://communities.sas.com/t5/Statistical-Procedures/Stratified-analysis-in-non-ITT-population/m-p/933287#M46541 fengyuwuzu 2024-06-21T13:24:55Z