华盛顿州研究显示由训练有素的工作人员家访可以减少虐童案件，改善儿童的身心健康和生活质量，降低儿童福利和诉讼成本。
Studies in Washington State show that home visits from trained staff can reduce child abuse, improve children’s quality of life and physical and mental health, and reduce child-welfare and litigation costs.