Table 3.

Risk ratio of SH with 95% CI and p values in the different HbA_1c groups and in pen versus pump users

Risk factor	Model 1—SH risk ratio (95% CI), p Value	Model 2—SH risk ratio (95% CI), p Value	Model 3—SH risk ratio (95% CI), p Value
HbA1c (mmol/mol)
≤50	0.8 (0.6 to 1.0), p=0.07	0.8 (0.6 to 1.0), p=0.09	0.8 (0.6 to 1.1), p=0.25
>50−≤60	0.9 (0.7 to 1.0), p=0.13	0.9 (0.8 to 1.0), p=0.14	0.9 (0.8 to 1.1), p=0.31
>60−≤70	1.0	1.0	1.0
>70	1.0 (0.9 to 1.2), p=0.95	1.0 (1.0 to 1.2), p=0.90	1.0 (0.9 to 1.2), p=0.93
Treatment
Pen versus pump	1.3 (1.2 to 1.5), p<0.01	1.3 (1.1 to 1.5), p<0.01	1.3 (1.0 to 1.4), p<0.01

HbA_1c, hemoglobin A1c; SH, severe hypoglycemia.