final Histogram<Integer> Histogram = entry.getValue();
final double total = Histogram.getCount();
// Only include a category if it has a sufficient percentage of the data in it
if( total > totalInserts * minimumPct ) {
final InsertSizeMetrics metrics = new InsertSizeMetrics();
metrics.SAMPLE = this.sample;
metrics.LIBRARY = this.library;
metrics.READ_GROUP = this.readGroup;
metrics.PAIR_ORIENTATION = pairOrientation;
metrics.READ_PAIRS = (long) total;