When a performance improvement coordinator faces challenges in keeping a team focused on its goal of decreasing patient waiting times, the first step should be to assess the composition of the team. The effectiveness of a team largely depends on having the right mix of members with the necessary skills, expertise, and perspectives to tackle the problem at hand.

Importance of Team Composition: A well-composed team should include members who are directly involved in the process being improved (e.g., clinicians, administrative staff), as well as those with the expertise in data analysis, quality improvement methodologies, and patient flow management. If the team lacks key stakeholders or if there is an imbalance in expertise, it can lead to misaligned goals, ineffective problem-solving, and poor engagement.

Role of Other Factors:

B. Attendance at team meetings is important for maintaining momentum but does not directly address the underlying issues that could be affecting the team's focus or effectiveness.

C. Amount of data collected is crucial for making informed decisions, but excessive data without proper analysis can overwhelm a team. It is more of a secondary factor.

D. Method of data collection is important for ensuring data accuracy and reliability, but this would typically be assessed after ensuring the team is properly composed to analyze and use the data effectively.

Initial Assessment: By first evaluating the composition of the team, the team leader can ensure that all necessary viewpoints and skills are represented, which is fundamental for addressing any process improvement challenge effectively.