Table S1.

Scores for each risk factor category

No.	Variable	Categories and score
1	Age (years)	<40	40–64	≥65
		0	20	49
2	Sex	Male	Female
		0	3
3	Current smoker	No	Current
		0	7
4	Heavy drinker	No	Yes
		0	13
5	BMI (kg/m2)	<18.5	18.5–22.9	23.0–24.9	25.0–29.9	≥30.0
		59	29	11	1	0
6	Exercise	Yes	No
		0	12
7	Insulin use	No	Yes
		0	48
8	Hypertension	No	Yes
		0	12
9	Chronic kidney disease	No	Yes
		0	31
10	Previous history of SH	0	1	2
		0	73	100
11	Diabetes duration (years)	<5	≥5
		0	17
12	Number of OHAs	0, 1	2
		0	24
13	Glucose level (mmol/L)	<5.6	5.6–6.9	7.0–8.2	8.3–9.9	10.0–11.6	≥11.7
		46	15	0	5	9	22
14	Charlson Comorbidity Index score	0, 1	2, 3	4, 5	≥6
		0	31	52	74

Abbreviations: OHA, oral hypoglycemic agents; SH, severe hypoglycemia.