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Table 2 Multivariable logistic regression models predicting non-response

From: Evaluation of non-response to the In-Center Hemodialysis Consumer Assessment of Healthcare Providers and Systems (ICH CAHPS) survey

 

Model 1

Model 2

Model 3

ICC

0.008

0.007

0.008

Age (per 5 years)

0.98 (0.96, 1.00)

0.96 (0.94, 0.98)

0.90 (0.88, 0.92)

Female Sex

0.76 (0.69, 0.83)

0.73 (0.66, 0.80)

0.70 (0.63, 0.77)

Race

 White

0.64 (0.58, 0.71)

0.66 (0.59, 0.73)

0.60 (0.54, 0.67)

 Other

1.20 (0.97, 1.47)

1.20 (0.97, 1.49)

1.15 (0.92, 1.43)

 Black

Ref

Ref

Ref

Hispanic ethnicity

1.17 (0.95, 1.45)

1.16 (0.93, 1.43)

1.20 (0.96, 1.49)

Insurance

 Medicare/Medicaid

1.36 (1.19, 1.55)

1.27 (1.11, 1.45)

1.07 (0.93, 1.23)

 Medicare only

0.96 (0.85, 1.08)

0.96 (0.85, 1.08)

0.95 (0.84, 1.08)

 Medicaid only

1.22 (0.97, 1.53)

1.10 (0.87, 1.38)

0.90 (0.71, 1.14)

 Other

Ref

Ref

Ref

Marital status

 Married

0.85 (0.74, 0.96)

0.87 (0.77, 1.00)

0.87 (0.76, 0.99)

 Divorced/separated

0.96 (0.84, 1.10)

0.94 (0.82, 1.08)

1.01 (0.87, 1.16)

 Widowed

1.32 (1.11, 1.56)

1.34 (1.12, 1.59)

1.35 (1.13, 1.61)

 Single

Ref

Ref

Ref

Education

 Grade school

2.01 (1.69, 2.38)

1.97 (1.65, 2.34)

1.90 (1.59, 2.27)

 High school

1.18 (1.06, 1.30)

1.14 (1.03, 1.27)

1.15 (1.04, 1.28)

 College or more

Ref

Ref

Ref

English speaker

0.49 (0.34, 0.70)

0.45 (0.31, 0.65)

0.47 (0.32, 0.68)

Hospitalization in last month

 

1.43 (1.24, 1.65)

1.38 (1.19, 1.60)

Active on transplant waitlist

 

0.81 (0.70, 0.93)

0.91 (0.79, 1.06)

BMI (per 2 kg/m2)

 

0.96 (0.95, 0.97)

0.96 (0.95, 0.97)

Cause ESRD

 Diabetes

 

1.30 (1.16, 1.45)

1.15 (1.02, 1.29)

 Hypertension

 

1.09 (0.97, 1.23)

1.10 (0.97, 1.25)

 Other

 

Ref

Ref

Vascular access

 Catheter

 

1.29 (1.13, 1.47)

1.06 (0.93, 1.22)

 Graft

 

1.00 (0.89, 1.12)

0.96 (0.86, 1.09)

 Fistula

 

Ref

Ref

Hemoglobin (per 0.5 g/dL)

 

0.99 (0.97, 1.01)

0.99 (0.97, 1.01)

Albumin (per 0.2 g/dL)

 

0.89 (0.87, 0.92)

0.94 (0.92, 0.97)

Kt/V (per 0.2)

 

1.00 (0.96, 1.04)

0.99 (0.95, 1.02)

ESRD vintage (per 12 months)

 

1.02 (1.00, 1.04)

1.02 (1.00, 1.04)

ESRD vintage > 12 months before current facility

 

0.96 (0.85, 1.09)

0.93 (0.82, 1.06)

Unexcused absences in last month

 

1.22 (1.07, 1.38)

1.26 (1.11, 1.43)

Treatments shortened in last month

 

1.26 (1.15, 1.38)

1.26 (1.14, 1.38)

Ability to ambulate

  

0.83 (0.69, 1.00)

Ability to transfer

  

1.15 (0.93, 1.41)

Falls in last month

  

0.93 (0.79, 1.09)

Nursing home resident

  

1.77 (1.37, 2.29)

ADL score (per 1 increase)

  

0.83 (0.80, 0.85)

  1. Data shown as odds ratio (OR) (95% CI). Odds ratio above 1.00 is associated with non-response. Associations with p < 0.05 are in bold. Each model includes all of the covariates that have ORs listed. BMI Body mass index, ESRD End-stage renal disease, ADL Activities of daily living