Sons more likely to be killed/abused by mothers than other way around, mothers most affected

https://www.theguardian.com/society/2023/jan/15/women-killed-by-sons-violence-children-parents-britain-abuse Honestly, i don't understand this article. It's literally prioritizing parricide over filicide which is way more common. Firstly mothers are more likely to kill their child and the victim is more likely to be a boy https://amp.cnn.com/cnn/2017/07/07/health/filicide-parents-killing-kids-stats-trnd Parricide on the other hand is a rare crime. It's only like 2%