TABLE 7.

Correlation analysis of CT value with auditory function and disease duration (n = 128).

Variable	Correlation coefficient (r)	P-value
Correlation CT value with bone-conduction thresholds
0.5 kHz	−0.355	< 0.001
1 kHz	−0.412	< 0.001
2 kHz	−0.468	< 0.001
4 kHz	−0.521	< 0.001
Correlation CT value with air-conduction thresholds
0.5 kHz	−0.287	0.002
1 kHz	−0.326	< 0.001
2 kHz	−0.367	< 0.001
4 kHz	−0.399	< 0.001
CT value with speech recognition rate (%)	0.427	< 0.001
CT value with disease duration (years)	−0.430	< 0.001