Baby's First Years (BFY), New York City, New Orleans, Omaha, and Twin Cities, 2018-2019

Presence of Common Scales: The baseline data collection included one scale - the CES-D index for maternal depression [Cole, J. C., Rabin, A. S., Smith, T. L., and Kaufman, A. S. (2004). Development and validation of a Rasch-derived CES-D short form. Psychological assessment, 16(4), 360]. All scales used for outcomes at ages 1 through 3 are listed in Appendix Tables 1 and 2 in the User Guide. Please refer to the User Guide and P.I. Codebook, available under the "Data and Documentation" tab, for details.通用量表使用情况：本研究基线数据采集仅包含一项量表，即用于评估孕产妇抑郁症状的流调中心用抑郁量表（CES-D）[Cole, J. C., Rabin, A. S., Smith, T. L. 及 Kaufman, A. S. (2004). 基于Rasch模型的CES-D简化版量表的开发与验证. 《心理评估》, 16(4), 360]。所有用于1至3岁年龄段结局指标评估的量表均列于用户指南的附录表1与附录表2中。详细信息请参阅"数据与文档"标签下的用户指南与首席研究员（Principal Investigator, P.I.）编码手册。