As part of the National Suicide Prevention Lifeline’s crisis response system, the Lifeline Crisis Chat Network (LCC) answers chats from hundreds of thousands of at-risk individuals yearly. The study’s objective was to assess the effectiveness of these online crisis interventions.

中文翻译：

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国家预防自杀生命线危机聊天干预：评估聊天者对有效性的看法

作为国家预防自杀生命线危机响应系统的一部分，生命线危机聊天网络 (LCC) 每年回答来自数十万处于危险中的个人的聊天。该研究的目的是评估这些在线危机干预措施的有效性。