Negative binomial

	02	05	10	15	20	50	100
50000	0.05156 (0.01425-0.1697)	0.05122 (0.02207-0.1144)	0.05118 (0.02803-0.09163)	0.05113 (0.03123-0.08264)	0.0509 (0.03319-0.07731)	0.05103 (0.03892-0.06665)	0.05102 (0.04213-0.06167)