The second part of the data is SAS scale data:

SAS, also known as the Self Rating Anxiety Scale, is a professional term in psychology and a standard for assessing anxiety. It is a psychological scale used to measure the severity of anxiety and its changes during treatment. The Self Rating Anxiety Scale was developed by William W.K. Zung编制的，该量表已成为心理咨询师、心理医生、精神科 大夫最常用的心理测量工具之一。

The SAS Self Rating Anxiety Scale questions are as follows, with A1~A20 replacing the questions in the sample data:

There are 20 questions below, please read each one carefully. After clarifying the meaning, there are four options, which represent:
1: No or very little time (within the past week, no more than one day of such occurrence);
2: A small portion of the time (within the past week, there have been 1-2 days of such situations);
3: A considerable amount of time (within the past week, there have been such situations in 3-4 days);
4：Most or all of the time (within the past week, there have been 5-7 days of such situations)

Title: (Score)

1. I feel more nervous and anxious than usual (anxious) 1 2 3 4
2. I feel scared for no reason (fear) 1 2 3 4
3. I am easily distracted or feel panicked (panicked) 1 2 3 4
4．I think I might be going crazy (feeling crazy) 1 2 3 4
5.I think everything is fine and there won't be any misfortune (premonition of misfortune) 4 3 2 1
6. My hands and feet tremble and tremble (my hands and feet tremble) 1 2 3 4
7. I am troubled by headaches, neck pain, and back pain (physical pain) 1 2 3 4
8. I feel prone to weakness and fatigue (fatigue) 1 2 3 4
9. I feel calm and prone to sitting quietly (unable to sit still) 4 3 2 1
10. I feel my heart beating fast (palpitations) 1 2 3 4
11. I am troubled by the waves of dizziness (dizziness) 1 2 3 4
12. I have had a fainting attack or felt like I was about to faint (fainting sensation) 1 2 3 4
13. I feel easy to breathe in and out (difficulty breathing) 4 3 2 1
14. I feel numb and tingling in my hands and feet (tingling in my hands and feet) 1 2 3 4
15. I am troubled by stomach pain and indigestion (stomach pain or indigestion) 1 2 3 4
16. I often need to urinate (frequent urination) 1 2 3 4
17. My hands are often dry and warm (sweaty) 4 3 2 1
18. My face is red and hot (flushing) 1 2 3 4
19. I fall asleep easily and sleep well all night (sleep disorders) 4 3 2 1
20. I have nightmares (nightmares) 1 2 3 4
SAS total score (quantitative data): The sum of the scores of all scale questions on the scale, representing the anxiety level of the applicant.
Symptoms (categorical data): Divide the anxiety level of the participants based on the total SAS score.
This sample data can be tested and used in most algorithms, and if there are special algorithms, further specialized data will be provided.