https://communities.sas.com/t5/New-SAS-User/SAS-vyia-for-learners-unknown-or-nas/m-p/791107#M32574 <P>Good morning,</P><P>&nbsp;</P><P>I'm a new SAS user, I'm using SAS Vyia for learners.</P><P>I have a dataset and I found out that most of the missing values are classified as "unknown" instead of the usual "NAs".&nbsp;</P><P>Should I change them with a code or does SAS recognize the fact that "unknown" is a missed value?</P><P>If I should change and replace their names in NAs, how may I do?</P> Thu, 20 Jan 2022 10:29:07 GMT sarafrass 2022-01-20T10:29:07Z https://communities.sas.com/t5/New-SAS-User/SAS-vyia-for-learners-unknown-or-nas/m-p/791107#M32574 <P>Good morning,</P><P>&nbsp;</P><P>I'm a new SAS user, I'm using SAS Vyia for learners.</P><P>I have a dataset and I found out that most of the missing values are classified as "unknown" instead of the usual "NAs".&nbsp;</P><P>Should I change them with a code or does SAS recognize the fact that "unknown" is a missed value?</P><P>If I should change and replace their names in NAs, how may I do?</P> Thu, 20 Jan 2022 10:29:07 GMT https://communities.sas.com/t5/New-SAS-User/SAS-vyia-for-learners-unknown-or-nas/m-p/791107#M32574 sarafrass 2022-01-20T10:29:07Z https://communities.sas.com/t5/New-SAS-User/SAS-vyia-for-learners-unknown-or-nas/m-p/791193#M32584 <P>Please see your classmates question here:</P> <P><A href="https://communities.sas.com/t5/SAS-Software-for-Learning/NA-are-called-unknown-in-the-dataset/m-p/791135" target="_blank">https://communities.sas.com/t5/SAS-Software-for-Learning/NA-are-called-unknown-in-the-dataset/m-p/791135</A></P> Thu, 20 Jan 2022 16:28:13 GMT https://communities.sas.com/t5/New-SAS-User/SAS-vyia-for-learners-unknown-or-nas/m-p/791193#M32584 Reeza 2022-01-20T16:28:13Z