"id"	"fid"	"mid"	"sex"	"aff"	"qt"
1	0	0	1	1	-0.9642
2	0	0	2	1	1.0865
3	0	0	1	1	-0.5363
4	0	0	2	1	0.4514
5	1	2	1	1	0.0538
6	1	2	1	1	-1.2667
7	3	4	2	1	NA
8	3	4	2	1	0.1743
9	0	0	2	1	0.2923
10	0	0	1	1	NA
11	5	9	2	2	-1.5195
12	5	9	2	2	-1.3278
13	5	9	1	2	0.1136
14	6	7	2	2	-0.6259
15	6	7	2	2	-1.3347
16	6	7	1	2	1.6801
17	6	7	2	2	0.3058
18	6	7	1	2	NA
19	0	0	1	1	NA
20	0	0	1	1	NA
21	0	0	1	1	1.646
22	10	8	2	2	1.5252
23	19	8	2	2	0.4345
24	20	8	1	2	1.567
25	21	8	1	2	-0.7109
26	0	0	1	2	NA
27	0	0	1	2	NA
28	0	0	1	2	NA
29	0	0	1	2	0.8935
30	0	0	2	2	0.5551
31	0	0	2	2	1.0955
32	26	11	1	3	0.5568
33	27	11	1	3	-0.1261
34	28	11	2	3	-0.3218
35	29	14	2	3	0.4226
36	29	14	1	3	-0.1976
37	29	14	1	3	0.9757
38	29	14	2	3	-0.0665
39	18	30	1	3	0.9576
40	18	30	1	3	0.8279
41	18	30	1	3	1.2006
42	25	31	2	3	0.6248
43	25	31	1	3	1.4515
44	25	31	2	3	0.9316
45	25	31	2	3	0.0539
46	41	42	1	4	0.1254
47	39	38	2	4	-0.0021
48	32	35	1	4	0.7343
49	48	47	1	4	0.2323
50	46	47	2	4	0.5342
51	49	50	1	4	0.7723