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. Author manuscript; available in PMC: 2020 Jul 1.
Published in final edited form as: Support Care Cancer. 2018 Nov 1;27(7):2487–2496. doi: 10.1007/s00520-018-4533-2

Table 1.

Patient and caregiver characteristics and their associations with caregiver, patient, and caregiver-patient difference in estimations of patient’s life-expectancy (N=162)

Estimations of Patients’ Life-Expectancy
Caregiver Patient Difference
N Mean SD Mean SD Mean SD
162 1.92 1.79 1.59 1.67 0.33 1.98

Patient Variable Group n % r p r p r p
Age 65+ 86 53.1% −0.02 0.785 −0.12 0.131 0.09 0.230
Less than 65 76 46.9%
Sex Male 68 42.2% 0.06 0.480 −0.05 0.548 0.09 0.256
Female 93 57.8%
Race White 145 89.5% 0.00 0.982 0.14 0.079 −0.11 0.164
Other 17 10.5%
Ethnicity Latino 4 2.5% −0.03 0.674 −0.13 0.097 0.08 0.317
Non-Latino 158 97.5%
Household Income Up to $20,000 27 18.9% 0.00 0.992 −0.10 0.235 0.08 0.315
Up to $50,000 43 30.1%
Up to $100,000 57 39.9%
Over $100,000 16 11.2%
Ed Beyond HS Yes 118 72.8% 0.10 0.205 −0.01 0.924 −0.08 0.325
No 44 27.2%
Marital Status Married 120 74.1% −0.03 0.709 0.01 0.894 −0.10 0.197
Not Married 42 25.9%
Aggressive Cancer Yes 77 50.0% 0.11 0.169 0.22 0.006 −0.09 0.266
No 77 50.0%

Caregiver Variable Group n % r p r p r p

Age 65+ 69 42.6% −0.08 0.315 −0.01 0.902 −0.10 0.198
Less than 65 93 57.4%
Sex Male 55 34.0% −0.13 0.110 0.16 0.039 −0.28 0.000
Female 107 66.0%
Race White 141 87.6% 0.06 0.414 0.18 0.023 −0.08 0.335
Other 20 12.4%
Ethnicity Latino 8 4.9% 0.02 0.846 −0.06 0.444 0.08 0.300
Non-Latino 154 95.1%
Ed Beyond HS Yes 114 70.8% 0.14 0.086 −0.03 0.748 0.14 0.074
No 47 29.2%
Marital Status Married 132 81.5% 0.06 0.454 0.06 0.460 0.03 0.741
Not Married 30 18.5%
Relation to Patient Spouse/Partner 104 64.2% −0.08 0.305 0.08 0.285 −0.19 0.014
NonSpouse/Part 58 35.8%

Variable coding: Age (65+=1, Less than 65=0); Sex (Male=1, Female=0); Race (White=1, Other =0); Ethnicity (Latino=1, Non-Latino=0); Household Income (Up to $20,000=1, Up to $50,000=2, Up to $100,000=3, Over $100,000=4); Ed Beyond HS (Yes=1, No=0); Marital Status (Married=1, Not Married=0); Aggressive Cancer (Yes=1, No=0); Relation to Patient (Spouse/Partner=1, Non Spouse/Partner=0).

For estimates of patients’ life-expectancy, higher scores represent more pessimistic (lower probability) estimates.

“Difference” is the numerical difference between caregiver and patient ratings of the patient’s life-expectancy (i.e., caregiver – patient).

Missing data – patient sex (1), household income (19), and aggressive cancer (8); caregiver race (1) and education (1).