Table 3.

Comparison of fasting plasma glucose (FPG) between the two groups (mmol/L, $\overline{x}\pm s$).

Groups	n	Before treatment	After treatment	t	P
Observation group	30	10.3 ± 1.5	8.4 ± 1.0	5.736	≤0.001
Control group	30	10.8 ± 1.8	9.8 ± 1.6	2.270	0.027
t	/	-1.092	-3.948
P	/	0.279	≤0.001