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. 2020 Jul 26;9(3):305–315. doi: 10.21106/ijma.392

Table 1.

Descriptive statistics of individual characteristics among US adults aged ≥18

Characteristics Mean (SE)
Sample size 30,377

 Number of death (persons) 5,311

Individual characteristics (%)

Mean age (years) 44.91 (0.15)

Happiness

 None of the time/ a little of the time 4.38 (0.14)

 Some of the time 16.76 (0.26)

 Most of the time 62.62 (0.35)

 All of the time 16.24 (0.29)

Life satisfaction

 Very dissatisfied or dissatisfied 5.88 (0.15)

 Satisfied 50.08 (0.36)

 Very satisfied 44.04 (0.38)

Social support

 Never/rarely 5.44 (0.16)

 Sometimes 12.17 (0.21)

 Usually 34.33 (0.34)

 Always 47.42 (0.36)

 Missing 0.63 (0.06)

Sex

 Male 47.88 (0.33)

 Female 52.12 (0.33)

Race/ethnicity

 Non-Hispanic White 73.89 (0.43)

 Non-Hispanic Black 11.17 (0.32)

 Hispanic 10.69 (0.28)

 American Indian/Alaska Native 0.68 (0.09)

 Asian/Pacific Islander 3.28 (0.14)

 Non-Hispanic other 0.30 (0.05)

Nativity/immigrant status

 Foreign-born 13.63 (0.29)

 US-born1 86.37 (0.29)

Education

 Less than high school 15.24 (0.27)

 High school 31.62 (0.37)

 Some college 29.43 (0.33)

 College 23.70 (0.36)

Marital status

 Currently married 58.46 (0.38)

 Widowed 6.59 (0.15)

 Divorced/separated 12.64 (0.20)

 Never married 22.31 (0.34)

Poverty status2 (%)

 <100 8.36 (0.23)

 >=100&<200 13.40 (0.25)

 >=200&<400 25.61 (0.33)

 >=400 31.89 (0.40)

 Missing 20.74 (0.38)

Housing tenure (home ownership)

 Renter 29.50 (0.47)

 Owner 70.50 (0.47)

Region

 Northeast 18.82 (0.36)

 North Central/Midwest 24.56 (0.44)

 South 37.19 (0.46)

 West 19.43 (0.38)

Activity limitation3

 No 85.19 (0.27)

 Yes 14.81 (0.27)

Body mass index (BMI)

 <25 40.43 (0.38)

 =>25 & <30 34.49 (0.34)

 =>30 & <40 19.39 (0.29)

 =>40 5.70 (0.16)

Smoking status

 Never smoker 54.61 (0.38)

 Former smoker 22.43 (0.29)

 Current smoker 22.96 (0.31)

Alcohol consumption

 Lifetime abstainer 21.67 (0.37)

 Former drinker 14.63 (0.28)

 Current drinker 62.82 (0.39)

 Unknown 0.88 (0.09)

SE=standard errors. 1US-born refers to those who were born in the one of the 50 states, or District of Columbia. 2Ratio of family income to poverty threshold. 3Activity limitation indicates whether a person has any limitation in activities listed in nhis survey questionnaire including instrumental activities of daily living (IADL), activities of daily living (ADL), working at a job, walking, or remembering.