Can you explain what biological changes women went through in the 1980s that would suddenly cause a large dropoff of women studying in computer science [1]? [1

Can you explain what biological changes women went through in the 1980s that would suddenly cause a large dropoff of women studying in computer science [1]? [1] https://www.npr.org/sections/money/2014/10/21/357629765/when-women-stopped-coding https://www.npr.org/sections/money/2014/10/21/357629765/when...