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The brand new impulse speed in the T1 (1987 and you can 1988) was 75%
The brand new impulse speed in the T1 (1987 and you can 1988) was 75% The data for these analyses came from the first and you will 2nd surf of the Federal Survey away from Parents and Houses (NSFH), which has guidance regarding individual interviews used inside the 1987 and you can 1988 (Big date […]