Final answer:
The etiologic statement within the diagnosis is 'Decreased rate of childhood immunizations'. This statement identifies the cause or contributing factor to the ineffective community therapeutic regimen management.
Step-by-step explanation:
The etiologic statement within the diagnosis is B) Decreased rate of childhood immunizations. This statement identifies the cause or contributing factor to the ineffective community therapeutic regimen management. A decreased rate of childhood immunizations means that fewer children in the community are receiving necessary vaccines, which can lead to higher rates of infant mortality and morbidity.