Table 3 The incident rate ratio (IRR) of a 10 unit increment in CTM-15 score on the mean number of acute care use days at 30 days post-discharge using a marginalized zero-inflated negative binomial regression model for each variable (patient or caregiver characteristic)

Overall

0.80 (0.60,1.05)

0.11

Patient Sex

 Male

0.67 (0.44, 0.99)

0.048

 Female

0.92 (0.63,1.36)

0.693

Patient Race

 Black

1.19 (0.76,1.86)

0.454

 White

0.75 (0.55,1.02)

0.069

Charlson Total Score

 Score = 5

0.95 (0.65, 1.38)

0.777

 Score = 7

0.86 (0.65, 1.14)

0.290

 Score = 9

0.78 (0.61, 1.02)

0.066

Area Deprivation Index (National) (1-100)

 ADI = 54

0.69 (0.47,1.01)

0.060

 ADI = 65

0.75 (0.56, 1.02)

0.068

 ADI = 79

0.84 (0.61, 1.16)

0.287

Caregiver’s Relationship

 Adult Children

 (Son or Daughter)

1.33 (0.79, 2.24)

0.276

 Spouse

0.66 (0.35, 1.25)

0.205

 Other Family or Non-relative

0.74 (0.45, 1.19)

0.208