# anteil_pos_28 Schema ```txt https://covid19.admin.ch#/definitions/DailyIncomingData/properties/anteil_pos_28 ``` Average percentage of positive tests for the latest 28 days. Only applies to records with type "COVID19Test" | Abstract | Extensible | Status | Identifiable | Custom Properties | Additional Properties | Access Restrictions | Defined In | | :------------------ | ---------- | -------------- | ----------------------- | :---------------- | --------------------- | ------------------- | ----------------------------------------------------------------------------- | | Can be instantiated | No | Unknown status | Unknown identifiability | Forbidden | Allowed | none | [sources.schema.json\*](../schema/sources.schema.json "open original schema") | ## anteil_pos_28 Type `number` ([anteil_pos_28](sources-definitions-dailyincomingdata-properties-anteil_pos_28.md)) ## anteil_pos_28 Constraints **maximum**: the value of this number must smaller than or equal to: `100` **minimum**: the value of this number must greater than or equal to: `0`