A systematic random sample of 962 dental records of soldiers in class
2 was reviewed by six general dentists and their estimates of periodon
tal and non-periodontal treatment time were recorded. The majority (88
.9%) required some treatment. Periodontal treatment time ranged from 0
to 18 hours with a median and mode of 0 hours, a mean of 1.18 hours,
and a standard deviation of 2.96 hours. Non-periodontal treatment time
ranged from 0 to 58 hours with a median of 3 hours, a mode of 0 hours
, a mean of 4.51 hours, and a standard deviation of 5.11 hours. When c
onsultation time is included, the total time was 5.89 hours per soldie
r.