The data on this graph are the percentage of large company (companies of 3500+ people in size) practitioners who indicated that they were conducting these UCD activities; 40 respondents are reflected in this graph.
Large Company practitioners perform seem better focused on specific activities when compared to Small and Medium company practitioners. Four (4) activities are performed by more than 50% of respondents and these activities cover the development lifecycle:
Customer Interviews (Requirements)
Prototype (Design)
Usability Test (Develop & Test)
Heuristic Review (Develop & Test).
(8) Indicate which of the following user-centered design activities you conduct, how many you conducted in 2000, and when you typically conduct them in a product's development lifecycle.