Setting responses as missing
You can set responses in a Single Response, Multiple Response, or Compound question to be treated as missing data. This is useful when analyzing questionnaire results in other applications such as IBM SPSS Statistics.
To set responses as missing
1 Select the question for which you want to set responses as missing, and then choose the Design pane.
2 If the Missing field is not displayed, click the Field Chooser icon, and then click Missing.
3 In the Missing field, select the box for every response you want to treat as missing data.
See also