Table 2.

Serum inflammatory factor level detected by ELISA ($\overline{\text{X}}$ ± s).

Groups	TNF-α (pg/ml)	IL-1β (pg/ml)	IL-6 (pg/ml)
Control group (n = 130)	32.41 ± 3.77	28.35 ± 3.41	17.24 ± 2.33
Observation group (n = 146)	23.56 ± 2.49	18.61 ± 1.93	11.53 ± 1.02
T value	10.377	9.128	13.054
P value	0.001	0.001	0.001