Table 3. The indicators of pulmonary function test and the level of fasting blood glucose in different rat models.

rats model	control	smoking	diabetes	smoking with diabetes	smoking with diabetes with inhibitor	p value
case, n	5	5	5	3	3	-
weigh, g	473.1	541	395	519.3	481	-
blood glucose, mmol/L	4.7	4.7	22.2	23.7	19.6	-
WBP Pulmonary Function
TVb	2.46±0.52	2.92±0.32	2.70±0.27	3.30±0.52	2.82±0.34	0.16
MVb	353.62±13.42	343.53±31.37	279.18±70.20	317.71±74.96	367.92±0.27	0.34
PEFb	15.24±0.67	13.94±0.10	13.47±2.39	12.70±0.00	17.92±0.85	0.02
Te	0.31±0.02	0.35±0.01	0.38±0.06	0.36±0.01	0.28±0.03	0.03
EF50	1.10±0.11	0.97±0.15	0.78±0.21	0.77±0.00	1.21±0.05	0.01

Note: TVb: Tidal Volume (box) volume inhales; MVb: Minute Volume (box) the rate of ventilation; PEFb: Peak Expiratory Flow (box); Te: Expiratory Time; EF50: Expiratory flow at the point 50% of TV is expired