inmem=0 usen=1:     f=454.54Hz percent=0.01% missings=28.99999999999
inmem=0 usen=1:     f=3571.429Hz percent=1.31% missings=6553.00000000003
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inmem=0 usen=2:     f=454.54Hz percent=0.01% missings=144.99999999995
inmem=0 usen=2:     f=3571.429Hz percent=95.62% missings=956231
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inmem=0 usen=3:     f=454.54Hz percent=0.04% missings=604.999999999978
inmem=0 usen=3:     f=3571.429Hz percent=99.06% missings=1485850
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inmem=0 usen=4:     f=454.54Hz percent=0.07% missings=1470
inmem=0 usen=4:     f=3571.429Hz percent=99.39% missings=1987883
----