보호자 생년월일
| Value | Label | N | WN |
|---|---|---|---|
| - | 1936 | 1 | 0 |
| - | 1941 | 1 | 0 |
| - | 1942 | 2 | 0 |
| - | 1944 | 2 | 0 |
| - | 1948 | 1 | 0 |
| - | 1950 | 3 | 0 |
| - | 1951 | 1 | 0 |
| - | 1952 | 5 | 0 |
| - | 1953 | 3 | 0 |
| - | 1954 | 1 | 0 |
| - | 1955 | 8 | 0 |
| - | 1956 | 14 | 0 |
| - | 1957 | 21 | 0 |
| - | 1958 | 31 | 0 |
| - | 1959 | 32 | 0 |
| - | 1960 | 65 | 0 |
| - | 1961 | 68 | 0 |
| - | 1962 | 77 | 0 |
| - | 1963 | 87 | 0 |
| - | 1964 | 119 | 0 |
| - | 1965 | 147 | 0 |
| - | 1966 | 123 | 0 |
| - | 1967 | 134 | 0 |
| - | 1968 | 108 | 0 |
| - | 1969 | 80 | 0 |
| - | 1970 | 57 | 0 |
| - | 1971 | 21 | 0 |
| - | 1972 | 19 | 0 |
| - | 1973 | 4 | 0 |
| - | 1974 | 2 | 0 |
| - | 1975 | 2 | 0 |
| - | 1976 | 2 | 0 |
| 9999 | 무응답 | 104 | 0 |
| - | Sysmiss | 440 | 0 |
This variable is numeric