Food. Housing. People. Los Angeles.Community journal · October 2026
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Reading public information / Background guide

Check What a Public Statistic Actually Measures

Before repeating a public figure, find its definition, population, time frame, and collection method to understand what it represents.

Locate the definition

A number gains meaning from the label and definition attached to it. Find out whether it counts people, households, visits, applications, cases, or events. Similar labels can conceal different counting rules, such as whether repeat contacts count once or more than once.

If a dashboard reports “clients served,” look for a glossary or methods note explaining whether the total represents unique people or service encounters. Without that definition, repeating the figure as a count of individual residents may overstate what the data establish.

Identify the population and boundary

Check who or what is included. A statistic might cover people enrolled in a program, a sample of survey respondents, records from participating providers, or residents of a defined area. It may exclude people who could not be reached or who did not use the service.

A service count from several participating offices does not necessarily describe everyone who needs that service in a city. State the population the source actually measured, and avoid turning a program total into a communitywide estimate unless the source supports that interpretation.

Read the time frame and method

Find the start and end dates, whether the number is a point-in-time count or a period total, and how information was collected. Administrative records, surveys, estimates, and direct observations have different strengths and gaps. A recent publication can report data collected much earlier.

Consider two examples: “people served during July” is a period count, while “people enrolled on July 31” is a point-in-time count. Those measures answer different questions and should not be compared as though they were interchangeable.

Repeat the figure with its limits

A careful sentence carries the unit, population, period, and method where relevant: “The agency’s July report counts service encounters recorded by participating offices, not unique residents.” This is more informative than presenting a number alone.

If the source does not explain a key term or collection process, state that limitation and look for a linked methodology or ask the issuing organization. A statistic can still be useful when its boundaries are clear; precision begins with describing those boundaries honestly.