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Table 1 Key model input parameters

From: Projecting the effects of long-term care policy on the labor market participation of primary informal family caregivers of elderly with disability: insights from a dynamic simulation model

Parameter

Value

Source

Population sub-model:

Fertility rate (used to calculate birth rate)

Total Fertility Rate Table for 2000 – 2011

Singapore Department of Statistics 2012

Mortality rate

Complete Life Tables 2006-2011 for Singapore Resident Population

Singapore Department of Statistics 2011

Care arrangement sub-model:

Number of ADL limitations

Value

Range

 

Primary caregiver hours by disability caregivers without services and FDWb

1 – 2 ADL

31

24.8-37.2

MCYS SSIC 2010/2011

3 – 4 ADL

36

28.8-43.2

≥5 ADL

42

33.6-50.4

Primary caregiver hours by disability caregivers without FDW but with servicesb

1 – 2 ADL

25

20-30

MCYS SSIC 2010/2011

3 – 4 ADL

48

38.4-57.6

≥5 ADL

37

29.6-44.4

Proportion of families with FDWb

Use of FDW

Value

Range

 

With FDW

0.491

0.39-0.59

MCYS SSIC 2010/2011

Without FDW

0.509

0.41-0.61

Distribution of ADL limitations by agea

Number of ADL limitations

 

1 or 2

3 or 4

5 or 6

 

60 – 64 years

0.0042

0.0069

0.0042

MCYS SIHLS 2009

65 – 69 years

0.0080

0.0109

0.0156

MCYS SIHLS 2009

70 – 74 years

0.0078

0.0230

0.0262

MCYS SIHLS 2009

75 – 79 years

0.0190

0.0427

0.0464

MCYS SIHLS 2009

80 – 84 years

0.0525

0.0892

0.0785

MCYS SIHLS 2009

≥85 years

0.1270

0.1432

0.1744

MCYS SIHLS 2009

ADL incidence rate, annual

0.00768

Model calibration

HCBS uptake rate

0.20

Estimate by LTC experts

Capacity adjustment time, years

1.5

Estimate by LTC experts

Prevalence of ≥1 ADL limitations needing human assistance in population 60+ years of age

0.0478

MCYS SIHLS 2009

Proportion of ADL-limited elderly with 1 to 2 ADL limitations needing human assistance

0.36

MCYS SIHLS 2009

Proportion of ADL-limited elderly with 3 to 4 ADL limitations needing human assistance

0.24

MCYS SIHLS 2009

Proportion of ADL-limited elderly with 5 or more ADL limitations needing human assistance

0.40

MCYS SIHLS 2009

Annual mortality rate for individuals 60 years of age and older

0.1134

Singapore Department of Statistics 2012

Nursing home beds

Year

Number of beds

 

2012

9,750

Singapore Department of Statistics 2015

2020

14,900

MOH 1997

2030

22,400

MOH 1997

Primary informal family caregiver labor market participation sub-model:

Fraction of caregivers employed or employable

0.65

MCYS SSIC 2010/2011

Labor requirement estimate:

Adjusted patient to staff ratio at nursing homes

5

Regulation and Quality Improvement Authority 2009

Patient to staff ratio for HCBS

7

Estimate by LTC experts

Patient to staff ratio for FDWs

1

Estimate by LTC experts

  1. (ADL activity of daily living, IADL instrumental activity of daily living, MCYS Ministry of Community Development, Youth and Sports, SSIC Singapore Survey on Informal Caregiving, HCBS home- and community-based services, LTC long-term care, SIHLS Social Isolation, Health and Lifestyles Survey, FDW foreign domestic worker, MOH Ministry of Health)
  2. aAdjusted for the number of older adults residing in nursing homes
  3. bSensitivity analyses were performed for these parameters