What is the fine-grained topic of the following text: The results presented above are based on a random sample of 3,199 Hawai‘i residents, 18 years or older, providing a margin of error of +/-1.9 percent at the 95 percent confidence level at the State level, individual community level data will have a higher margin of error due to smaller sample size which will improve as further iterations of the study are conducted. Only return the topic.
Survey methodology and margin of error in a study of Hawai‘i residents