Table 3. Summary of life events and age (as of 7/1/2012) for the full population (n = 250) by species, sex and origin.

Data include the number of elephants that were included in each variable (n), and the number of events, including median, mean (# events/elephant), SEM, minimum and maximum.

	Full Population
	n	Total Counts	Median	Mean	SEM	Min	Max
Age	250	-	33.02	31.21	0.88	0.95	64.50
Transfers	250	668	2.00	2.67	0.13	0	10.00
OffB	188	104	0.00	0.54	0.08	0	6.00
OffD	54	48	1.00	0.89	0.15	0	5.00
ExpB(m)	50	206	3.00	4.12	0.73	0	26.00
ExpD(m)	50	167	2.00	2.34	0.60	0	19.00
ExpB(f)	200	532	1.00	2.66	0.30	0	21.00
ExpD(f)	200	727	2.00	3.63	0.35	0	29.00
	Species
	African Elephants							Asian Elephants
	n	Total Counts	Median	Mean	SEM	Min	Max	n	Total Counts	Median	Mean	SEM	Min	Max
Agea	134	-	30.60	28.34	1.03	0.95	52.50	116	-	39.50	34.52	1.41	1.02	64.50
Transfers	134	364	2.00	2.72	0.17	0	10.00	116	304	2.50	2.62	0.19	0	10.00
OffB	101	40	0.00	0.38	0.07	0	3.00	87	64	0.00	0.74	0.14	0	6.00
OffD	26	15	0.00	0.58	0.15	0	3.00	28	33	1.00	1.18	0.24	0	5.00
ExpB(m)	25	76	2.00	3.04	0.60	0	10.00	25	130	3.00	5.20	1.31	0	26.00
ExpD(m)	25	51	1.00	2.04	0.40	0	7.00	25	116	3.00	4.64	1.08	0	19.00
ExpB(f)	109	189	1.00	1.73	0.24	0	10.00	91	343	1.00	3.77	0.58	0	21.00
ExpD(f)	109	264	2.00	2.42	0.25	0	15.00	91	463	3.00	5.09	0.69	0	29.00
	Sex
	Female Elephants							Male Elephants
	n	Total Counts	Median	Mean	SEM	Min	Max	n	Total Counts	Median	Mean	SEM	Min	Max
Agea	200	-	34.50	33.62	0.87	0.95	64.50	50	-	22.00	21.55	2.17	1.08	50.21
Transfers	200	561	3.00	2.80	0.13	0	10.00	50	107	1.00	2.14	0.36	0	10.00
ExpB	200	532	1.00	2.66	0.30	0	21.00	50	206	3.00	4.12	0.73	0	26.00
ExpD	200	727	2.00	3.63	0.35	0	29.00	50	167	2.00	3.34	0.60	0	19.00
	Origin
	Imported Elephants							Captive-Born Elephants
	n	Total Counts	Median	Mean	SEM	Min	Max	n	Total Counts	Median	Mean	SEM	Min	Max
Agea	177	-	36.58	37.32	0.63	19.5	64.50	73	-	13.59	16.38	1.54	0.95	50.21
Transfers	177	591	3.00	3.34	0.13	0	10.00	73	77	0.00	1.05	0.17	0	5.00
OffB	158	82	0.00	0.52	0.09	0	6.00	30	22	0.00	0.67	0.19	0	3.00
OffD	43	35	0.00	0.81	0.17	0	5.00	11	13	0.00	1.18	0.26	0	2.00
ExpB(m)	19	92	3.00	4.84	1.27	0	16.00	31	114	3.00	3.68	0.89	0	26.00
ExpD(m)	19	92	4.00	4.84	1.10	0	19.00	31	75	1.00	2.42	0.65	0	16.00
ExpB(f)	158	417	1.00	2.64	0.36	0	21.00	42	115	2.00	2.74	0.54	0	17.00
ExpD(f)	158	617	2.00	3.91	0.43	0	29.00	42	110	2.00	2.62	0.44	0	12.00

^aValues differ within demographic category (p<0.05) (Mann-Whitney U Test). OffB = offspring births; OffD = offspring deaths; ExpB = exposure to births; ExpD = exposure to deaths; m = male; f = female.