Table 4.

Patients with vasculitis (n = 176^a) and population controls (n = 1006) with new-onset diabetes mellitus: claimed prescriptions for antidiabetic drugs during followup.

Yrs from First Prescription of an Antidiabetic Drug^b	Percentage of Patients with Claimed Prescriptions	Percentage of Population Controls with Claimed Prescriptions	p Value for Difference^c
< 1	100	100	—
1	75.0	85.4	0.002
2	67.5	84.0	< 0.001
3	58.8	82.2	< 0.001
4	59.7	82.1	< 0.001
5	55.5	81.5	< 0.001
6	48.1	84.5	< 0.001
7	48.9	80.7	< 0.001
8	59.4	79.6	0.009
9	56.7	81.0	0.005

↵a There were 148 patients with giant cell arteritis and 28 patients with granulomatosis with polyangiitis.
↵b As defined in text.
↵c Chi-squared test.