Year Degree Earned Branch A Branch B
N 5,722 5,788
Mean 1991 1990
Median 1992 1992
Mode 2006 2005
Std. Deviation 11.129 11.186
Not Specified 67 79
Hours per week in primary position
N 5,592 5,652
Mean 41.06 41.15
Median 40 40
Mode 40 40
Std. Deviation 11.554 11.457
Not Specified 197 215
Total years work experience
N 5,530 5,605
Mean 18.22 18.44
Median 18 18
Mode 25 30
Std. Deviation 11.225 11.251
Not Specified 259 262