The relative edema volume on admission, and the fourth, eighth, and fifteenth day (or discharge) of the two groups (x¯± s).

Different group: F = 6.571, P = 0.014.Different time: F = 7.736, P = 0.008 (by Greenhouse-Geisser correction).Group × time: F = 4.181, P = 0.047 (by Greenhouse-Geisser correction).The relative edema volume on admission, and the fourth, eighth, and fifteenth day (or discharge) of the two groups (x¯± s).