1978 Danish electoral age referendum
Results

Choice
Votes
%
For
1,224,455
53.8
Against
1,049,837
46.2
Invalid/blank votes
8,984
–
Total
2,283,276
100
Registered voters/turnout
3,615,158
63.2
Source: Nohlen & Stöver
Source: Nohlen & Stöver
Source: Nohlen & Stöver

Question: What percentage of voters approved the referendum, and what was the percentage of overall turnout?
Answer: The change was approved by 53.8% of voters with a turnout of 63.2%.