how can i understand this better having a hard time understanding

Look at Table 3 from the Pediatrics article, explain the significance of the first line, "OWLS listening comprehension". Describe the meaning ofthe numbers in the first row for the exposed, control, and difference columns. Are these numbers cause for concern? Explain.

3.Look at Table 3from the JAMA article, which Domains and Neurocognitive Outcomes seem to have been most negatively impacted by exposure to anesthesia? Explain.

4. A confidence interval (CI) tells us the percentage of data that falls within a given interval.TheEmpirical Rule(Links to an external site.)

says that for a normal distribution 95% of the data lies within two standard deviations of the mean. The mean IQ is 100 and the standard deviation is 15.My son was 2.5 years old at the time and his surgery lasted 1.5 hours. Based off of table 4 of the JAMA article, should I be concerned with potential deficits in his IQ? Explain.

5.What are the major outcomes of each of the studies? As a parent, which factors should I not be concerned with and which should I be most concerned with based on the two studies: (i.e. my son's IQ, emotional health, language development, etc)?Explain using plain language.(Do not copy the conclusions on the front page and do not use language that you do not understand like "volumetric alterations in brain structure", none of us really know what that means).

6.We should always be on the lookout for biased studies.Is there evidence funding bias or any other type of bias in either of these studies?Are there other factors thatmight diminish the significance of either of these studies? Explain.

7. After all you've read,would you choose to have the surgery at the age of 2 or would you choose to delay surgery until he was 3? Explain.