Figure 4

Mean levels of QIDS-J across 3-time points in the aibo group and control group. (A) Mean QIDS-J scores in the aibo group at admission in a PIU, on the day of stem cell transplantation (day 0), and upon discharge from a PIU. (B) Mean QIDS-J scores in the control group at admission in a PIU, on day 0, and upon discharge from a PIU. QIDS-J: Quick Inventory of Depressive Symptomatology-Japan, PIU: protective isolation unit.