Table 4.

The SOD activity in all groups (g/L, n=20).

	Upon admission	6-month follow-up	12-month follow-up
Group A	97.73±1.15	132.05±1.31*	156.76±1.21*
Group B	99.43±1.21	152.29±1.11#*	170.61±1.41#*
Group C	98.12±1.12	162.14±1.13#*	192.17±1.24#*
Group D	99.38±1.21	110.27±1.11#*	149.93±1.18#*

Compared with Group A,

^#P<0.05; compared with that upon admission,

^*P<0.05.