[orwin]

Different coping mechanism, boys will more often look for external causes.

[positr0n]

Doesn't answer OP's question, but males and females have different behavior around suicide in general (in aggregate obviously).

https://en.m.wikipedia.org/wiki/Gender_differences_in_suicid...

Females are far more likely than males to attempt suicide, and males are far more likely than females to die by suicide (be successful in their attempt).