Skip to main content
. Author manuscript; available in PMC: 2011 Aug 2.
Published in final edited form as: Res Aging. 2010 Jul 1;32(4):499–526. doi: 10.1177/0164027510361461

Table 2.

Bivariate Differences in Characteristics of Couples in which the Spouse Is and Is Not the Sole IADL Caregiver (within Gender of the Care Recipient)

Variable CR Husbands
(n = 256)
CR Wives
(n = 196)

Solo Spouse
Caregiver

(82.0%)
No Solo
Spouse
Caregiver
(18.0%)
Solo Spouse
Caregiver

(74.0%)
No Solo
Caregivers

(26.0%)

CR no. of IADLs 2.0(1.1) 2.2(1.0) 1.6(0.8) 2.6(1.3) ***
CR no. of ADLs 2.1(2.0) 2.8(1.9) + 2.2(1.9) 3.4(2.3) ***
CR no. of health conditions 1.8(1.3) 2.0(1.4) 1.7(1.2) 1.9(1.4)
CR cognitive problemsa 28.6% 34.8% 15.2% 35.3%***
CR proxya 39.5% 41.3% 20.7% 41.2%**
Spouse IADLsa 8.6% 34.8%*** 2.8% 39.2%***
Spouse ADLsa 18.6% 43.5%*** 17.2% 37.3%**
Spouse employeda 9.5% 6.5% 11.0% 11.8%
Couple’s no. daughters 0.6(0.8) 0.7(0.7) 0.4(0.7) 0.7(0.6) **
Couple’s no. sons 0.5(0.7) 0.5(0.8) 0.4(0.7) 0.7(0.8) *
CR Medicaida 8.6% 17.4%+ 2.8% 11.8%
Couple’s poverty ratio 2.5(1.9) 1.9(1.9) + 3.0(2.7) 2.3(2.1)
Couple’s race/ethnicityb 14.3% 28.3%+ 10.3% 25.5%**
Couple’s years married 46.8(15.0) 49.5(15.9) 48.1(13.8) 52.1(14.0) *
Couple’s summed ages 153.6(11.2) 157.0(13.6) 155.3(10.3) 158.6(11.8) +
Spouse’s age – CR’s age −4.9(5.0) −3.1(3.7) * 0.9(4.7) −0.2(5.0)

Note. Entries are means (and standard deviations) unless noted otherwise. Percentages shown for dummy variables are for the value coded 1. All entries are based on raw data. All significance tests take design effects into account by using the Stata software. Significance tests for means are based on t-tests and for percentages are based on Chi-Square tests. CR = care recipient. IADL = Instrumental Activities of Daily Living. ADL = Activities of Daily Living.

a

0 = No, 1 = Yes.

b

0 = Non-Hispanic White, 1 = Non-Hispanic Black/ African American.

+

p < .10.

*

p < .05.

**

p < .01.

***

p < .001.