Negative binomial

	02	05	10	15	20	50	100
50000	0.4745 (0.1416-0.8317)	0.4976 (0.2353-0.7612)	0.5055 (0.303-0.7062)	0.5073 (0.3369-0.6759)	0.5088 (0.3588-0.6572)	0.5124 (0.4146-0.6092)	0.5132 (0.4435-0.5825)