Is the level equal to mean normal thresholds at that frequency

Is the lowest threshold of hearing at any frequency

Is the level indicating that no sound is being produced

Is the level in microPascals against which sound pressure is expressed

Is the level indicating that a hearing loss is present

6/18

6/36

6/60

6/12

6/4

The men in that sample were more likely to have weaker middle ear muscles

Men generally have poorer hearing than women from birth itself

Men's cochleas generally are more susceptible to hearing damage than women's cochleas

The men in that sample were more likely to work in noisy occupations

Men have smaller Eustachian tubes

Only at low frequencies

Across a range of frequencies

At a frequency that varies according to how you strike it

At one specific frequency

Only at high frequencies