Joinpoint regression analysis: Global trendsb'*' in age-specific mortality rates (per 100,000) of suicide by firearm, by sex, 1990–2019.

Joinpoint regression analysis: Global trendsb'*' in age-specific mortality rates (per 100,000) of suicide by firearm, by sex, 1990–2019.连接点回归分析（Joinpoint regression analysis）：1990年至2019年按性别划分的枪支自杀年龄别死亡率（每10万人）的全球趋势