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. 2018 Mar 7;13(3):e0192705. doi: 10.1371/journal.pone.0192705

Table 3. Correlation coefficient between DHI and the tools used for measuring sleep disturbance in each group.

BPPV MD VN VM PD Other
PSQI ISI PSQI ISI PSQI ISI PSQI ISI PSQI ISI PSQI ISI
DHI PCC 0.269 0.306 0.293 0.143 0.330 0.235 0.491 0.415 0.176 0.113 0.142 0.165
p 0.021* 0.008† 0.104 0.180 0.049* 0.168 0.000† 0.002† 0.458 0.636 0.409 0.336

*p < 0.05.

†p < 0.01.