How to gauge NPS - Process capability on Minitab

How to check process capability in minitab when data is discrete with data points, 100%, 0% & -100%. Basically, it is a project on NPS. Plz guide

How to gauge NPS  - Process capability on Minitab

How to check process capability in minitab when data is discrete with data points, 100%, 0% & -100%. Basically, it is a project on NPS. Plz guide