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. 2023 Sep 9;23:547. doi: 10.1186/s12877-023-04263-9

Table 3.

Dimensions, factors, and observed variables of preliminary confirmatory factor analysis models

Dimensions Factors Observed Variables
Leisure Activities Age 18 experiences Attending concerts, plays, or musicals
Taking music lessons
Taking art, dance, or theatre lessons
Late life experiences Volunteering
Traveling
Going to restaurants or sporting events
Social Characteristics/Activities Late life experiences Participation in clubs and groups
Visiting relatives
Going to church
Going to restaurants or sporting events
Volunteering
Social features Social network size
Perceived social isolation
Perceived social support
Playing team sports at age 12
Cognitive Activities Age 6 experiences Playing games
Reading
Hearing stories
Age 12 experiences Playing games
Reading
Going to the library
Reading the newspaper
Reading magazines
Writing letters
Playing team sports
Age 18 experiences Playing games
Reading
Going to the library
Reading the newspaper
Reading magazines
Writing letters
Years of foreign language training through age 18
Age 40 experiences Playing games
Reading
Going to the library
Reading the newspaper
Reading magazines
Writing letters
Late life experiences Playing games
Reading
Going to the library
Reading the newspaper
Reading magazines
Writing letters
Socioeconomic Status Parental, genetic, youth Adverse childhood experiences
Intelligence quotient
Parental education
Years of foreign language training through age 18
Playing team sports at age 12
Adult experiences Job attainment level
Education
Income at age 40
Income in late life