Comparison of patients admitted during on-hours and off-hours.

BMI: body mass index; SAPS II: simplified acute physiology score II; ICU: intensive care unit; LOS: length of stay; “SAMU”: Service d’Aide Médicale Urgente: mobile emergency team.BMI：身体质量指数（body mass index）；SAPS II：简化急性生理学评分II（simplified acute physiology score II）；ICU：重症监护病房（intensive care unit）；LOS：住院时长（length of stay）；"SAMU"：医疗紧急援助服务（Service d’Aide Médicale Urgente），即移动急救医疗队