Skip to main content
. Author manuscript; available in PMC: 2022 Dec 1.
Published in final edited form as: J Pain Symptom Manage. 2021 May 29;62(6):1198–1206. doi: 10.1016/j.jpainsymman.2021.05.018

Table 1:

Sample characteristics

Sample mean /
%
Standard deviation
Time-variant characteristics
Age 66.29 11.37
TTD (imputed) 16.32 6.16
TTD (observed) 7.16 5.01
Income
Total income $67,853 $162.17 (S.E.)*
Missing 6.70%
Assets
Total assets $483,137 $856.45 (S.E.)*
Missing 4.32%
High blood pressure
Yes 49.43% -
Missing 2.84% -
Diabetes
Yes 15.34% -
Missing 3.43% -
Cancer
Yes 9.87% -
Missing 2.76% -
Lung disease
Yes 7.34% -
Missing 4.54% -
Heart disease
Yes 16.51% -
Missing 2.45% -
Stroke
Yes 5.65% -
Missing 3.55% -
Psychiatric problems
Yes 13.12% -
Missing 6.71% -
Arthritis
Yes 49.31% -
Missing 4.76% -
Having difficulties with ADLs
Yes 11.12% -
Missing 3.21% -
Self-reported health excellent
Yes 42.25% -
Missing 4.68% -
Time-invariant characteristics
Gender
Female 60.25% -
Male 39.75% -
Missing 0.00%
Race/ethnicity
Non-Latino White 72.83% -
Non-Latino Black 15.89% -
Latino White 7.45% -
Other race/ethnicity 3.83% -
Missing 0.00% -
Cohabitation status
Living with partner 63.39% -
Not living with partner 34.27% -
Missing 2.34% -
Education
Lower than high school level 26.73% -
High school level 51.57% -
Graduate level 21.60% -
Missing 0.10%
Region
Northeast region 16.01% -
Midwest region 24.09% -
South region 40.49% -
West region 12.27% -
Other region 0.14% -
Missing 0.00% -

Notes: TTD denotes “time-to-death”. ADL denotes “activities of daily living”.

*

S.E. denotes standard error.

Variables “Total income” and “Total assets” are highly skewed, so standard error is a more appropriate measure of dispersion. The values are averaged over the pooled sample of 37,494 individuals and 226,545 person-wave observations.