The phrase "are broadly based and include" is correct and usable in written English.
You can use it when describing a range of elements or components that are diverse and encompass various aspects or categories.
Example: "The research findings are broadly based and include data from multiple demographics, ensuring a comprehensive analysis."
Alternatives: "are diverse and encompass" or "are wide-ranging and consist of".
The literature indicates that an exercise intervention for KOA should be broadly based and include aerobic training, lower limb-strengthening, gait training, flexibility, stability and posture training, weight reduction, patient education and psychosocial intervention [ 27, 31- 34].
The expertise amongst stakeholders in the workshop was broadly based and included senior management, epidemiologists, surgeons, oncologists, nurses, a biostatistician, data analysts, quality assurance experts, system developers, and programmers.
Those bodies are meant to be broadly based and representative of Afghanistan as a whole, including its women, and to go to work immediately to manage Afghanistan and work with countries offering reconstruction aid.
The convention's debate should be "broadly based and involve all citizens".
Rather, the assault on the enterprise system is broadly based and consistently pursued.
Uruguay's theatre and music are broadly based in terms of support and participation.
His guidelines are broadly based CRM-principles with description and appraisal of scenario design, debriefing strategies and assessment tools.
Within each of these indices, the moves are broadly based.
So growth is necessary and, against a background of economic growth, experience shows that it is less difficult (although still never easy) to implement measures that increase equity, particularly if the growth is broadly based to include the agricultural sector.
The city is a railway junction, and its economy is broadly based, including a thriving service sector and a variety of manufacturing activities.
