#h name id test1 zscore tscore
c       3       65      -1.1531 38.469
b       2       70      -0.69188        43.081
e       5       70      -0.69188        43.081
a       1       80      0.23063 52.306
d       4       90      1.1531  61.531
f       6       90      1.1531  61.531
#  | dbsort -n test1
#  | dbcolstats -t 50,10 test1