Presence of baseline factors in patients with incident diabetes or impaired fasting glucose at follow-up.

Abbreviations: IFG, impaired fasting glucose; TIA, transient ischemic attack; SD, standard deviation; NIHSS, National Institute of Health Stroke Scale; IQR, interquartile range; TOAST, Trial of Org 10172 in Acute Stroke Treatment.
Data are given as number (percentage) or otherwise stated
*p values refer to a comparison between patients with incident diabetes and patients with no IFG or diabetes
†p values refer to a comparison between patients with IFG and patients with no IFG or diabetes
‡Scores range from 0 to 42 with higher scores on the scale indicating worse stroke severity. 0.4% of NIHSS was missing.
§Smoking was defined as smoking at least 1 cigarette a day in the year prior to the event. 2.9% of data on smoking was missing.
||Excess alcohol consumption was defined as consuming more than 200 grams of pure alcohol per week
¶First degree family member. 1.0% of data on family history of diabetes was missing.