- $state_hash{substr($row->censustract, 0, 2)} = 1;
- substr($row->censustract, 2, 3)
+ $state_hash{substr($row->censustract, 0, 2)}++;
+ substr($row->censustract, 2, 3) || 'none'
+ },
+ sub { my $row = shift;
+ substr($row->censustract, 5) || 'none'