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. 2013 Nov 29;6(4):214–218. doi: 10.3342/ceo.2013.6.4.214

Fig. 3.

Fig. 3

Therapeutic outcomes based on each tinnitus severity score at the 3-month assessment. Data presented are number of patients. Improvement/worsening=a decrease/an increase of ≥ 20 points in the AW score; ≥ 2 points in each of the LD, AN, and EOL score; ≥ 20% with respect to the initial value in the THI score. 1:1=group 1:1 (n=52); 1:4=group 1:4 (n=52), chi-square test. AW, awareness; LD, loudness; AN, annoyance; EOL, effect on daily life; THI, tinnitus handicap inventor.