Event RR of the 30-day readmission by SD decile category, obtained in the last 24 hours of inpatient stay
| Decile category: SD mg/dL* | Model 1: RR (95% CI) | P value | Model 2: RR (95% CI) | P value | Model 3: RR (95% CI) | P value |
| 1st: 5.1 (2.8–7.1) | 1.00 ref | 1.00 ref | 1.00 ref | |||
| 2nd: 12.1 (10.6–13.7) | 1.02 (0.99 to 1.04) | 0.16 | 1.00 (0.99 to 1.03) | 0.55 | 1.01 (0.99 to 1.03) | 0.59 |
| 3rd: 18.4 (16.8–19.8) | 1.04 (1.02 to 1.07) | 0.0002 | 1.02 (1.00 to 1.04) | 0.049 | 1.02 (1.00 to 1.04) | 0.07 |
| 4th: 24.5 (22.9–26.2) | 1.08 (1.06 to 1.10) | <0.0001 | 1.04 (1.02 to 1.06) | <0.0001 | 1.04 (1.02 to 1.06) | <0.0001 |
| 5th: 31.1 (29.5–33.0) | 1.10 (1.07 to 1.12) | <0.0001 | 1.05 (1.03 to 1.07) | <0.0001 | 1.04 (1.02 to 1.06) | <0.0001 |
| 6th: 38.7 (36.7–40.7) | 1.11 (1.08 to 1.13) | <0.0001 | 1.05 (1.02 to 1.07) | <0.0001 | 1.04 (1.02 to 1.06) | 0.0001 |
| 7th: 47.6 (45.3–50.2) | 1.14 (1.12 to 1.16) | <0.0001 | 1.07 (1.05 to 1.09) | <0.0001 | 1.06 (1.04 to 1.08) | <0.0001 |
| 8th: 59.1 (55.9–62.6) | 1.15 (1.13 to 1.18) | <0.0001 | 1.07 (1.04 to 1.09) | <0.0001 | 1.06 (1.04 to 1.09) | <0.0001 |
| 9th: 75.7 (70.7–81.4) | 1.20 (1.17 to 1.23) | <0.0001 | 1.10 (1.07 to 1.12) | <0.0001 | 1.09 (1.06 to 1.11) | <0.0001 |
| 10th: 109.6 (97.3–129.6) | 1.27 (1.23 to 1.30) | <0.0001 | 1.13 (1.10 to 1.15) | <0.0001 | 1.11 (1.09 to 1.14) | <0.0001 |
Model 1: adjusting for age, gender, race.
Model 2: adjusting for age, gender, race (model 1) and length of stay, DM medication groups, income, BMI, year of admission, admission source, admitting service, comorbidities.
Model 3: adjusting for age, gender, race, length of stay, DM medication groups, income, BMI, year of admission, admission source, admitting service, comorbidities (model 2) and hypoglycemia.
In bold are p<0.05 considered to be statistically signifficant.
*Median (IQR).
BMI, body mass index; DM, diabetes mellitus; RR, rate ratio.