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1. www.statology.org › sas-count-distinctHow to Count Distinct Values in SAS (With Examples) - Statology

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   10 sty 2022 · You can use the following methods to count distinct values in a dataset in SAS: Method 1: Count Distinct Values in One Column. proc sql; select count(distinct var1) as distinct_var1 from my_data; quit; Method 2: Count Distinct Values by Group

   • How to Count Observations by Group in SAS

     You can use the following methods to count the total...

   • How to Generate Random Numbers in SAS

     You can use the rand() function in SAS to generate random...

   • How to Add Row Numbers in SAS

     You can use the following methods to add row numbers to a...

   • How to Use Proc Tabulate in SAS

     Example 1: Proc Tabulate with One Variable. We can use the...

   • How to Create Frequency Tables in SAS

     You can use proc freq in SAS to quickly create frequency...

2. communities.sas.com › t5 › SAS-ProgrammingPROC SQL Select Distinct Count - SAS Communities

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   15 kwi 2016 · proc sql; select count (distinct member_id) as count from ELIGIBLE where sda='A' AND ffyear=2009; quit; I want to avoid having to write the code over and over for each combination of variable values.

3. support.sas.com › documentation › cdlPROC SQL: summary-function - SAS Support

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   If you want to count the unique values in a column, then specify COUNT(DISTINCT column). If the SELECT clause of a table-expression contains one or more summary functions and that table-expression resolves to no rows, then the summary function results are missing values.

4. communities.sas.com › t5 › SAS-ProgrammingCount distinct function in proc sql - SAS Communities

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   19 lis 2020 · In this summary query, I want to count 4 deliveries for one AcctNo when grouping by brand which is why I used to distinct command to count each AcctNo only once. Unfortunately, the output gives me the exact same number for both counts.

5. www.statology.org › sas-proc-sql-select-distinctSAS: How to Use SELECT DISTINCT in PROC SQL - Statology

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   8 maj 2023 · We can use the SELECT DISTINCT statement within PROC SQL to select all unique rows from the dataset: /*select all unique rows*/. proc sql; select distinct *. from my_data; quit; Note: The star ( * ) symbol after SELECT DISTINCT tells SAS to select all columns in the dataset.

6. stats.arabpsychology.com › count-distinct-values-in-sas-with-examplesCount Distinct Values in SAS (With Examples)

   stats.arabpsychology.com › count-distinct-values-in-sas-with-examples

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   You can use the following methods to count distinct values in a dataset in SAS: Method 1: Count Distinct Values in One Column. proc sql; select count(distinct var1) as distinct_var1 from my_data; quit; Method 2: Count Distinct Values by Group. proc sql; select var1, count(distinct var2) as distinct_var2 from my_data group by var1; quit;

7. support.sas.com › kb › 3636898 - Count the distinct values of a variable - SAS Support

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   This sample shows you how you can use PROC FREQ with the NLEVELS option or PROC SQL to count the distinct values of variables.