We collected 4 parameters: the first-key-time, the last-key-time, the modification and the answer, and processed the date by the DXC-IV machine of psychometrics.

• 型多项心理测评仪自动记录每人每题的首次按键时间、最后松键时间(完成时间)、答题中间有无修改、最后答案4个参数。