You already have good answers. TIMTOWTDI:

# Frequency of each value.
my %freq;
$freq{$_}++ for values %hash;

# Sort by frequency.
my @bucket;
@bucket[values %freq] = keys %freq;

print "There are $#bucket occurrences of the value $bucket[-1].\n";

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In reply to Re: How to compare hash values within the same hash? by Anonymous Monk
in thread How to compare hash values within the same hash? by phildeman

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