sdf.formatLong(numMappedFirstOfPairInRegions) + " / " +
sdf.formatPercentage(percentageOfMappedFirstOfPairInRegions));
globalsInRegions.addRow("Mapped reads, only second in pair",
sdf.formatLong(numMappedSecondOfPairInRegions) + " / " +
sdf.formatPercentage(percentageOfMappedSecondOfPairInRegions));
globalsInRegions.addRow("Mapped reads, both in pair",
sdf.formatLong(numPairedReadsInRegions - numSingletonsInRegions) + " / "
+ sdf.formatPercentage((getPercentageBothMatesPairedInRegions())));
globalsInRegions.addRow("Mapped reads, singletons",
sdf.formatLong(numSingletonsInRegions) + " / "