Table 2.

Pre- and post-operative comparison of numeric rating scale tinnitus loudness and tinnitus questionnaire scores in all patients (the order of the subjects are the same as Table 1).

Subject number	Pre-operative NRS loudness	Pre-operative TQ score	Post-operative NRS loudness (CI-on with music stimuli)	Post-operative TQ score (CI-on with music stimuli)	Post-operative NRS loudness (CI-off)	Post-operative TQ score (CI-off)
1	8	78	3	41	8	76
2	7	60	5	44	6	58
3	9	52	3	29	9	52
4	9	62	6	56	9	64

NRS, numeric rating scale; TQ, tinnitus questionnaire.