A screening program of 9000 persons at risk for hearing loss showed 700 persons positive on the screening test, although 40 of these were false positive results.

Later, after diagnosis was completed, it was learned that there were 760 persons who were truly positive for hearing loss.

Complete the table with all values:

DISEASE TOTAL Yes No Screen yes Screen No Total 900 0 ( a) sensitivity = by specificity = (( ) PPV = ( @ ) NP V