"durable"	"age"	"quant"
0	57.7	236
0.7	50.9	283
0	48.5	207
0	41.7	220
0	47.7	238
0	59.8	216
0	44.3	284
3.7	45.1	221
0	51.7	275
3	50	269
10.4	46.8	207
0	58	249
0	58.9	246
0	40	277
1.5	34.1	231
0	39.9	219
0	33.4	240
3.5	48.1	266
6.1	46.6	214
0	53.1	251