Analysis of Differences in ECG Characteristics for Different Types of Drivers under Anxiety

Table 2

Beck anxiety inventory (BAI).

---

(1) Body numbness or thorns

(2) Feel feverish

(3) Leg tremble

(4) Cannot relax

(5) Fear of bad things

(6) Feel dizzy

(7) Palpitation

(8) Restless

(9) Frightened

(10) Tension

(11) Suffocation

(12) Hand trembling

(13) Body shake

(14) Afraid of out of control

(15) Difficult breathing

(16) Fear to die

(17) Feel panic

(18) Abdominal discomfort

(19) Faint

(20) Flush

(21) Sweat

---

Note. The 21 symptoms have four levels of induction. The score of each symptom can be expressed as “1 point-none;” “2 points-mild, no major annoyance;” “3 points-moderate, feel uncomfortable but still tolerable;” “4 points-heavy, can only barely endure.” The total score of 21 symptoms is 15–25 points for mild anxiety, 26–35 points for moderate anxiety, and more than 36 points for severe anxiety.