| Outcome |
Adjusted odds ratio (95%CI) |
p value |
| Pre-existing metformin therapy |
0.16 (0.04, 0.66) |
0.011 |
| Duration since diabetes onset (per year) |
1.07 (1.01, 1.12) |
0.012 |
| LRTI |
4.27 (1.28, 14.27) |
0.018 |
| Male gender |
0.26 (0.08, 0.88) |
0.03 |
| Glucose level upon hospital admission per mmol/L |
1.08 (0.96, 1.22) |
0.189 |
LRTI: Lower Respiratory Tract Infection |
