Occupational Analysis Versus Activity Analysis

The Occupational Therapy Perspective

  • Evaluates both how an activity might be typically performed and how it is uniquely carried out and experienced by an individual.

  • Examines the internal and external influences that impact performance.

  • Considers the underlying meaning carried behind the activity for the individual.

Classifications Under OTPF-4

  • The Occupational Therapy Practice Framework, 4th edition (OTPF-4) defines two distinct categories of analysis used throughout the occupational therapy process: activity analysis and occupational analysis.

  • Both analysis types are utilized continuously across all stages of the occupational therapy process.

Activity Analysis

  • Focuses on the typical demands of an activity.

  • Conducted generally without a specific person or client in mind.

  • Provides a foundational, basic understanding of the generalized demands required to complete an activity.

Occupational Analysis

  • Examines the actual, specific occupations of a particular client.


  • Analyzes the precise specifics of how the individual client participates in the occupation.

  • Incorporates and evaluates the specific contexts in which the client performs the occupation.

  • Utilized whenever the focus is on analyzing the activity as performed by a specific individual.Practical Application: Sandwich Preparation Example

  • Preparing a peanut butter and jelly sandwich serves as a clarifying example to distinguish between the two analysis types.

  • Under an activity analysis, the evaluation determines the required body functions and skills needed to perform the task as it might typically be done in a standard manner, without reference to a specific person's personal context or habits.