Table 1.

The total buckets generated by different bucketing methods.

	Buckets identified (potentially)	Total valid buckets *	Total buckets picked	Valid percentage**
No lb	87	257	5499	0.047
0.6 lb	103	793	1766	0.449
1 lb	117	800	1027	0.779
2 lb	107	494	510	0.969
Manual	129	-	-

^*Total valid buckets are buckets larger than 0.005 ppm and smaller than 0.3 ppm.

^**Valid percentage was calculated by the total valid buckets divided by the total buckets picked.