Birth year of r 9th sibling
Variable: sbyrbrn9
Module:
Family Mobility
Subject:
Date Of Birth
,
Siblings
Survey Questions
Questions associated with this variable:

Now I have some questions about your sisters and brothers. These include your full, adopted, step, or half siblings. Let's start with the oldest and work down to the youngest. (RECORD THIS INFORMATION FOR UP TO THE NINE OLDEST SIBLINGS IN TABLE TO RIGHT).
C9. Birth year of ninth sibling.

Year Availability
Available in 1 of 32 years total. Hover over a year to see ballot information.
72
73
74
75
76
77
78
80
82
83
84
85
86
87
88
89
90
91
93
94
96
98
00
02
04
06
08
10
12
14
16
18

Summary by Year
Showing All Years
Code Label
1909
1913
1915
1916
1918
1919
1920
1921
1923
1925
1926
1929
1931
1932
1933
1934
1935
1936
1937
1938
1940
1941
1942
1944
1945
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1973
1974
1975
1979
1981
1984
1986
1990
1991
1993
9998 Don't know
9999 No answer
0 Not applicable
1994
1
1
2
1
2
2
2
2
2
1
3
1
1
4
3
2
2
3
4
3
1
3
2
1
1
2
3
3
2
3
2
5
1
1
2
4
4
6
4
5
6
4
2
2
4
4
3
5
3
2
3
1
1
1
1
1
2
1
34
20
2795
Summary Statistics
Valid cases 143
Missing cases 62323