USDA Pub #588 - Benefits and Problems (Percents)

Breed	No. of Dogs	Effec- tive- ness			Eco- nomics			Stays	with	Sheep	Aggressive	to...	Dog	Injures....	Other		Problems
		Very	Some	Not	Asset	Even	Liability	Mstly	Usuly	Rarly	Pred	Dogs	Sheep	People	None	Major	Minor
Grt. Pyr	437	71	22	7	83	11	6	53	24	23	95	67	7	4	42	47	11
Kom	138	69	1	12	82	8	10	50	23	27	94	77	24	17	38	48	14
Akbsh	62	69	22	9	71	12	12	71	12	17	100	92	20	6	36	19	15
ASD	56	77	13	10	82	8	10	69	16	15	69	86	14	9	42	48	10
Marema	20	70	20	10	84	5	11	79	16	5	94	94	20	5	58	24	18
Shar	11	40	30	30	50	0	50	30	20	50	88	89	33	25	40	40	20
Kuvasz	7	57	29	14	80	0	20	33	33	34	100	67	40	0	0	86	14
Hybrid	23	87	4	9	84	5	11	70	13	17	95	85	18	0	43	38	19
Other	9	43	29	28	20	20	60	33	17	50	83	100	43	29	17	50	33
TOTAL	763	71	21	8	82	9	9	55	22	22	95	74	14	7	41	46	13

Data collected from 399 livestock producers. With the exception of "number of dogs", all numbers are percentages.