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Table 4 Analysis of caregiver use and its costs among elderly inpatients

From: The determinants of caregiver use and its costs for elderly inpatients in Korea: a study applying Andersen’s behavioral model of health care utilization and replacement cost method

Variable

Logit Model (n = 819)

GLM Model (n = 574)

Odds Ratio (95 % CIa)

Coefficient (95 % CIa)

Incremental Cost in US$ (95 % CIa)

Gender (Ref: Male)

Female

0.93 (0.62 ~ 1.39)

0.02 (-0.25 ~ 0.30)

4 (-205 ~ 214)

Education Level  (Ref: ≥Senior High)

≤Junior High

1.42 (0.86 ~ 2.34)

-0.26 (-0.61 ~ 0.09)

− 114 (-352 ~ 125)

Household Type (Ref: With spouse)

Alone

0.49 (0.31 ~ 0.77)

0.07 (-0.26 ~ 0.41)

− 88 (-313 ~ 137)

With spouse and another family member

1.16 (0.67 ~ 2.02)

0.39 (-0.01 ~ 0.79)

360 (-72 ~ 791)

With another family member

0.73 (0.40 ~ 1.32)

-0.01 (-0.38 ~ 0.36)

− 60 (-317 ~ 197)

Household Income (Ref: Low (1st ))

Low-Middle (2nd )

0.88 (0.57 ~ 1.36)

0.04 (-0.26 ~ 0.35)

8 (-211 ~ 227)

Middle (3rd )

0.83 (0.46 ~ 1.52)

0.27 (-0.17 ~ 0.71)

166 (-211 ~ 542)

Middle-High (4th )

0.55 (0.25 ~ 1.18)

-0.21 (-0.63 ~ 0.21)

− 216 (-462 ~ 30)

High (5th )

0.84 (0.39 ~ 1.79)

0.58 (-0.34 ~ 1.52)

476 (-602 ~ 1,553)

Type of Public Insurance (Ref: NHI)

Medicaid Type 1/Type 2

1.05 (0.62 ~ 1.78)

0.54* (0.07 ~ 1.02)

498 (-84 ~ 1,079)

Financial Support (Ref: Non-Receiver)

Receiver

2.68 (1.83 ~ 3.93)

0.64 (0.35 ~ 0.94)

627 (354 ~ 899)

CCI (Ref: 0)

1

1.03 (0.58 ~ 1.80)

-0.11 (-0.46 ~ 0.25)

-68 (-320 ~ 184)

≥ 2

0.94 (0.40 ~ 2.16)

0.04 (-0.38 ~ 0.47)

18 (-334 ~ 370)

Physical/Psychological Disability (Ref: No)

Yes

1.53 (0.97 ~ 2.40)

-0.07 (-0.39 ~ 0.24)

26 (-215 ~ 267)

Types of Medical Institution (Ref: Secondary Hospital)

Tertiary hospital

2.77 (1.91 ~ 4.01)

-0.20 (-0.46 ~ 0.06)

69 (-129 ~ 267)

  1. Note. All costs were adjusted to US$ (a currency exchange rate of Korean Won ₩109,950 to US dollar $100)
  2. aCI Confidence Interval
  3. *p < 0.05
  4. p < 0.00