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Table 3 Observed and expected frequencies for right ear tinnitus with/without masker

From: Mining and analysis of audiology data to find significant factors associated with tinnitus masker

Tinnitus

Cluster 1

Cluster 2

Row total

With masker

40

391

431

(65.58)

(365.42)

[654.27]

[654.27]

Without masker

133

573

706

(107.42)

(598.58)

[654.27]

[654.27]

Column Total

173

964

1137