Name Steward Organization Suggested Domain Suggested Domain Description Cde Group Classification
1b6. Father Age of onset of primary dx NACC Biomarkers, genetics, and genomics
Biomarkers, genetics, and genomics relevant to AD/ADRD
Other NIA-funded studies
  • NACC
    • Uniform Data Set
      • Form name- A3: Participant Family History
        • Packet- Final Visit Packet
          • Variable name- dadageo

# Datatype
Value List

# Permissible value Value meaning name
0 0
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 11
12 12
13 13
14 14
15 15
16 16
17 17
18 18
19 19
20 20
21 21
22 22
23 23
24 24
25 25
26 26
27 27
28 28
29 29
30 30
31 31
32 32
33 33
34 34
35 35
36 36
37 37
38 38
39 39
40 40
41 41
42 42
43 43
44 44
45 45
46 46
47 47
48 48
49 49
50 50
51 51
52 52
53 53
54 54
55 55
56 56
57 57
58 58
59 59
60 60
61 61
62 62
63 63
64 64
65 65
66 66
67 67
68 68
69 69
70 70
71 71
72 72
73 73
74 74
75 75
76 76
77 77
78 78
79 79
80 80
81 81
82 82
83 83
84 84
85 85
86 86
87 87
88 88
89 89
90 90
91 91
92 92
93 93
94 94
95 95
96 96
97 97
98 98
99 99
100 100
101 101
102 102
103 103
104 104
105 105
106 106
107 107
108 108
109 109
110 110
666 666 = Provided at previous visit
999 999 = Uknown

# Identifier Origin Version
UDS_a3_Final Visit Packet_dadageo NACC-source_dataset+form_name+packet+var_name NACC_uds-v4-fvp-ded-12112025