You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Developmental Quotient is calculated as: and explain in detail?
Ans. A. Average age at attainment/observed age at attainment x100Significant delays on screening is an indication for a detailed formal assessment of developmental status. By assessment, one can assign developmental quotient (DQ) for any developmental sphere. A DQ below 70 is taken as delay