Fig. 4

Anxiety and depression symptoms in reference persons at ICU admission, discharge and at 3 months. Hospital Anxiety and Depression Scale (HADS) evolution between admission, discharge/death, and 3 months later, in 33 RPs, represented by whisker boxes (horizontal line inside the box: median, upper and lower boxes: limits 25–75th percentiles and T-bars: 10–90th percentiles, respectively)