"type"	"income"	"education"	"prestige"
"prof"	62	86	82
"prof"	72	76	83
"prof"	75	92	90
"prof"	55	90	76
"prof"	64	86	90
"prof"	21	84	87
"prof"	64	93	93
"prof"	80	100	90
"wc"	67	87	52
"prof"	72	86	88
"prof"	42	74	57
"prof"	76	98	89
"prof"	76	97	97
"prof"	41	84	59
"prof"	48	91	73
"wc"	76	34	38
"prof"	53	45	76
"prof"	60	56	81
"prof"	42	44	45
"prof"	78	82	92
"wc"	29	72	39
"wc"	48	55	34
"wc"	55	71	41
"wc"	29	50	16
"bc"	21	23	33
"bc"	47	39	53
"bc"	81	28	67
"bc"	36	32	57
"bc"	22	22	26
"bc"	44	25	29
"bc"	15	29	10
"bc"	7	7	15
"bc"	42	26	19
"bc"	9	19	10
"bc"	21	15	13
"bc"	21	20	24
"bc"	16	26	20
"bc"	16	28	7
"bc"	9	17	3
"bc"	14	22	16
"bc"	12	30	6
"bc"	17	25	11
"bc"	7	20	8
"bc"	34	47	41
"bc"	8	32	10