From the provided content, you can infer that the ergonomics would vary based on the specific social solidarity groups considered. This is directly evident from the content, which discusses specific social solidarity groups like SECEs, SESEs, SEMECs, and ergontry. While a complete summary might be beyond this input, the user can infer that ergonomies would differ based on the specific social solidarity groups. Thus, the ergonomics would differ based on the social solidarity groups, which can be directly inferred from the content.
