## Below is "MissingData".  Here, n is the number of people in a particular
## age and sex category reported missing in a year, and y is the number
## still missing at the end of the year.  The three age categories are:
## 1) 13 years and under, 2) 14-18 years, 3) 19 years and older.
##
Sex  Age  n     Still
M    1    3271  33
M    2    7257  63
M    3    5065  157
F    1    2486  38
F    2    8877  108
F    3    3520  159