(b)

Feature	% NP			% P			% BC
	1	2	3	1	2	3	1	2	3
Appearance	1.0	4.8	94.2	0.7	0.8	98.5	0	4.7	95.3
Behaviour	2.7	16.1	81.2	1.0	10.3	88.7	2.4	10.6	87.1
Companionship	2.5	11.1	86.4	1.5	3.8	94.8	1.2	7.1	91.8
Ease of maintenance	1.9	12.2	85.9	4.3	12.3	83.5	25.9	37.6	36.5
Health	2.7	10.3	87.0	4.3	5.3	90.5	3.6	17.9	78.6
Energy level	6.5	18.6	74.9	2.3	13.9	83.8	5.9	32.9	61.2
Costs	29.9	41.4	28.8	11.8	45.9	42.4	9.4	42.4	48.2