Table 3.

The risk of Parkinson’s disease according to the diabetes severity score.

	Total	Events (n)	Incidence rate (per 1000 person-years)	Model 1	Model 2
Total population
0	1,221,120	5378	0.640	1 (ref.)	1 (ref.)
1	583,678	4667	1.153	1.22 (1.17, 1.27)	1.09 (1.04, 1.15)
2	332,552	3485	1.527	1.48 (1.41, 1.54)	1.28 (1.22, 1.35)
3	153,646	2141	2.076	1.84 (1.75, 1.93)	1.55 (1.46, 1.65)
4	55,942	1052	2.927	2.43 (2.28, 2.60)	1.96 (1.82, 2.11)
5	13,663	282	3.385	2.69 (2.39, 3.04)	2.08 (1.83, 2.36)
6	1471	41	4.846	3.67 (2.70, 4.99)	2.78 (2.05, 3.79)
Men
0	769,185	2833	0.538	1 (ref.)	1 (ref.)
1	328,400	2236	0.990	1.22 (1.15, 1.29)	1.09 (1.01, 1.17)
2	176,952	1581	1.320	1.44 (1.35, 1.53)	1.24 (1.15, 1.35)
3	75,135	905	1.837	1.77 (1.64, 1.91)	1.48 (1.36, 1.63)
4	25,592	426	2.682	2.35 (2.12, 2.61)	1.89 (1.69, 2.12)
5	5964	105	3.047	2.57 (2.11, 3.12)	1.98 (1.61, 2.42)
6	598	13	3.986	3.24 (1.88, 5.58)	2.44 (1.41, 4.22)
Women
0	451,935	2545	0.81148	1 (ref.)	1 (ref.)
1	255,278	2431	1.35926	1.22 (1.15, 1.29)	1.10 (1.02, 1.19)
2	155,600	1904	1.75594	1.50 (1.41, 1.59)	1.32 (1.23, 1.42)
3	78,511	1236	2.29444	1.88 (1.75, 2.01)	1.62 (1.49, 1.75)
4	30,350	626	3.12195	2.47 (2.26, 2.70)	2.02 (1.83, 2.23)
5	7699	177	3.62248	2.76 (2.37, 3.22)	2.17 (1.85, 2.54)
6	873	28	5.3852	3.93 (2.71, 5.71)	3.02 (2.08, 4.40)

Model 1: adjusted for age and sex.

Model 2: adjusted for age, sex, BMI, alcohol drinking, smoking, regular exercise, hypertension, dyslipidemia, and depression.