Data · dataset · 2025
Entries and scores of dietary behavior (points)
Listed in ScienceDB
Description
基于食物频率问卷(FFQ),收集 16 种食物(老年人常吃的 13 种食物和 3 种主食)的摄入频率,通过先验方法将每种食物的食用频率转化为日常消费,然后根据摄入频率将每种食物的摄入量相加构建植物性饮食指数 (PDI) 和动物性饮食指数 (ADI)食物组。老年人常吃的 13 种食物(新鲜水果、新鲜蔬菜、豆类、土豆、咸菜、酱菜、蛋糕、猪肉、家禽、其他肉类、鱼类和水产品、奶类或奶制品和蛋类)和 3 种主食(全谷类、米和面粉)的摄入量频率记录为“每天吃”、“经常吃”和“经常吃”。每种食物的分数越高,摄入频率越高。在计算 PDI 时,植物性食品为正分,动物性食品为负分,而 ADI 则相反。使用评分法计算膳食指数,PDI 评分是 16 种食物评分之和,ADI 评分是 13 种食物评分之和。PDI 和 ADI 指数的值越高,对这种饮食行为的依从性就越高。根据基线饮食指数 PDI trinket 评分,将 3 组分为低 T1(<39 分)、低 T2(39-42 分)和低 T3(>42 分)。ADI 的三元组分数分为三组:低 T1(<31 分)、低 T2(31-34 分)和低 T3(>34 分)。
Links
Where it is published
- DOI doi.org/10.57760/sciencedb.o00130.06320 ↗
DOI / persistent id · from scidb cn
Catalogue records · 1
- OAI-PMH record scidb.cn/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=10.57760%2… ↗
metadata API · from scidb cn
Topics
- From keywords
- Earth & Environmental Science · Engineering · Humanities · Life Sciences · Psychology & Behavioral Science · Social Science
- Inferred from text
- Food sciences 69%
Provenance · 1 source records, 12 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| ScienceDB | 10.57760/sciencedb.o00130.06320 | 12 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].anzsrc:group:3006 | enrichment · scidb cn | taxonomy-embedding@1.0.0 | title+keywords+description (69%) |
| concepts[field].local:field:earth-environmental | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:engineering | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:humanities | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:life-sciences | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:psychology-behavioral | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:social-science | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| description | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/description |
| license | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/rights |
| publication_date | source · scidb cn | connector:scidb_cn@1.0.0 | |
| title | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/title |