Descriptive statistics for the home environment variables; means (SDs) and % (n) who responded yes.

PA = physical activity.
1 Variable was identified as being associated with decreased risk for weight gain.
Descriptive statistics for the home environment variables; means (SDs) and % (n) who responded yes.

PA = 身体活动（physical activity）。
已有1项变量被证实与体重增加风险降低存在关联。
家庭环境变量的描述性统计指标包括：均值（标准差，SD）与回答"是"的人群占比（例数，n）。