inmem=1 usen=1:     f=454.54Hz percent=0% missings=17.0000000000018
inmem=1 usen=1:     f=3571.429Hz percent=0.07% missings=364.999999999992
----
inmem=1 usen=2:     f=454.54Hz percent=0% missings=33.000000000023
inmem=1 usen=2:     f=3571.429Hz percent=99.04% missings=990429
----
inmem=1 usen=3:     f=454.54Hz percent=0.02% missings=225.999999999981
inmem=1 usen=3:     f=3571.429Hz percent=99.6% missings=1494044
----
inmem=1 usen=4:     f=454.54Hz percent=0.03% missings=571.000000000086
inmem=1 usen=4:     f=3571.429Hz percent=99.85% missings=1996963
----