This is the classic diagram that shows the degree of protection, although it does not get into the details per room, you are correct that IF you are below groun

This is the classic diagram that shows the degree of protection, although it does not get into the details per room, you are correct that IF you are below ground, then being next to the outside wall is better. IF you are on the first floor or above, the opposite is true. https://external-content.duckduckgo.com/iu/?u=https%3A%2F%2Fmodernsurvivalonline.com%2Fwp-content%2Fuploads%2F2018%2F05%2Fbuilding_protection_factors.png https://external-content.duckduckgo.com/iu/?u=https%3A%2F%2F...