title: How to count cases with the same ID but different values on a second variable using SPSS?
body: <p>I have a problem with SPSS.  For instance, the person with <code>16</code> ID at the start of SPSS file is affiliated with both <code>boston scientific coorp</code> and <code>american water works</code>. Can I detect how many cases like this (in percentage and number)?</p>
  <p><img src="https://i.stack.imgur.com/a6TCt.png" alt="enter image description here" /></p>