Table 4.

Acoustic reflex thresholds of subjects with pSS and controls.

Acoustic reflexes thresholds	Ear side	pSS (dB),mean ± SD	Controls (dB),mean ± SD	P
Ipsilateral reflexes
500 Hz	Right	85.69 ± 3.99	81.94 ± 2.47	0.017*
	Left	86.66 ± 4.78	84.44 ± 2.61	0.042*
1000 Hz	Right	85.97 ± 3.54	81.80 ± 2.43	<0.001*
	Left	86.80 ± 4.16	83.61 ± 2.56	<0.001*
2000 Hz	Right	87.63 ± 3.27	83.05 ± 2.47	<0.001*
	Left	88.19 ± 3.19	83.75 ± 3.01	<0.001*
4000 Hz	Right	90.13 ± 2.23	85.13 ± 1.88	<0.001*
	Left	90.69 ± 2.71	84.58 ± 3.01	<0.001*
Contralateral reflexes
500 Hz	Right	90.13 ± 3.87	85.27 ± 2.91	0.021*
	Left	91.94 ± 4.18	86.94 ± 3.22	0.011*
1000 Hz	Right	88.88 ± 2.42	83.88 ± 2.42	< 0.001*
	Left	89.30 ± 3.41	84.44 ± 2.87	< 0.001*
2000 Hz	Right	89.44 ± 2.87	84.16 ± 2.80	<0.001*
	Left	89.58 ± 4.03	84.86 ± 3.48	<0.001*
4000 Hz	Right	90.41 ± 3.24	84.58 ± 4.03	<0.001*
	Left	91.66 ± 3.77	85.83 ± 3.48	<0.001*

*P < 0.05 (independent samples t-test).