Table 2.   Oral glucose tolerance test.

Time (Min)	0	30	60	90	120	150	180	210	240	270
A Before treatment
BS (mg/dl)	85	158	208	246	248	205	176	123	76	44
IRI (μU/ml)	6.4	17.3	20.6	21.6	28.6	39.1	37.5	25.1	13.2	8.2
CPR (ng/ml)	1.5	2.5	3.8	4.2	6.0	6.6	7.0	5.1	3.9	2.8
IRI/BS	0.075	0.109	0.099	0.088	0.115	0.191	0.213	0.204	0.174	0.186
B After taking medicines (one year later)
BS (mg/dl)	78	149	178	189	187	135	128	117	92	80
IRI (μU/ml)	7.2	20.6	15.1	21.5	25.4	19.9	19.6	14.5	9.5	9.1
CPR (ng/ml)	1.44	2.58	2.49	3.26	3.77	3.3	3.43	2.8	2.34	2.02
IRI/BS	0.092	0.138	0.085	0.114	0.136	0.147	0.153	0.124	0.103	0.114

Blood glucose, serum IRI and C-peptide (CPR) levels were measured until 270 min after glucose load. Each peak value is underlined.