Table 3: Patient test cases - patient profile, etiology of their hearing problem, the actually diagnosed category and the actual treatment protocol as determined by the TRT founder.

Test case	Patient profile	Etiology	Diagnosis	Treatment protocol
1	male, age 38	noise exposure	Category 4	Category 4
2	male, age 49	ear surgery	Category 3	Category 3
3	female, age 77	hearing loss	Category 2	Category 2
4	male, age 53	stress-related	Category 1	Category 1
5	male, age 36	car accident	Category 0	Category 1