Final answer:
The study mentioned in the question provides information on the self-reported ethnicity and product-use levels per day. Germans were found to report sudden anxiety attacks.
Step-by-step explanation:
The subject of this question is Social Studies and the grade level is College.
The article mentioned in the question discusses a study on people using a certain product in California and Hawaii and provides information on the self-reported ethnicity and product-use levels per day. The table in the article can be completed by filling in the values from the given data.
Based on the provided information, Nishimoto found that Germans reported sudden anxiety attacks.