What is the difference between a Triple A and Triple B hospital?

Triple A and Triple B are both on one standard, that is, the basic standards are up to the third level. The basic standard of the third level is the number of beds in five hundred or more, in the hospital functional tasks, departmental settings, staffing, hospital management (including medical, nursing, special qualifications, information, finance, equipment, etc.), scientific research and teaching in line with the national organization of the third level of hospital requirements. The difference between A and B lies in the grading standard, B is worse than A. The specific inspection standard is a thousand points, reaching more than nine hundred points for A, more than eight hundred points for B. The standard is a thousand points. Of course, the three A than three B to be better.