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Table 2 Classifying severity in better ear

From: A randomised controlled trial comparing palate surgery at 6 months versus 12 months of age (the TOPS trial): a statistical analysis plan

Average dB HL

Severity

≤ 20 dB HL

Normal

Between 21 and 40 dB HL

Mild

Between 41 and 70 dB HL

Moderate

Between 71 and 95 dB HL

Severe

> 95 dB HL

Profound

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Trials

ISSN: 1745-6215