Create a variable and select observations with Clinic.Stress2.

Creating HTML output? Read this first. Copy the program below and paste it into the Program Editor window (or issue the command copy sashelp.oltutor..source). data clinic.testtime; set clinic.stress2; run; Modify the DATA step to create the variable TreadmillTime by multiplying TimeMin by 60 and adding the value of TimeSec. Read only observations where MaxHR is less than 155 or where RestHR is less than 71.   Submit the DATA step and correct any errors, then print the data set. Return here and select Next.

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