Table 4 Summary profiles for signal detection subgroups, age 79 years or greater*

% Male

35.0^c

38.5^c

18.2^ab

Age (mean)

83.4

83.1

82.3

Education (mean)

3.9

4.0

3.9

Income (mean)

5.5^c

5.6^c

4.9^ab

% Live alone

49.5

53.7

54.6

% African American/Black

0.0^c

0.0^c

100.0^ab

% White

92.2^c

95.1^c

0.0^ab

% Hispanic

4.9

2.5

0.0

% Other race/ethnicity

3.9

2.5

0.0

% Married

41.8

32.0

25.3

% Separated/divorced

9.7

9.1

17.2

% Widowed

42.7

52.1

53.5

% Never married

5.8

5.1

4.0

Number in household (mean)

1.6

1.6

1.7

Self rated health (mean)

2.7^c

2.7^c

3.0^ab

Residential density (mean)

1.8

1.7

1.8

Access to services (mean)

2.3

2.4

2.5

Travel access (mean)

0.8

0.9

0.8

Street connectivity (mean)

2.8

2.9

3.1

Walkability (mean)

2.3^c

2.5^c

3.0^ab

Aesthetics (mean)

3.2^c

3.3^c

2.9^ab

Traffic safety (mean)

2.7

2.6

2.6

Safety from crime (mean)

3.3^c

3.2^c

3.0^ab

Social cohesion (mean)

3.9

3.8

3.6

Social modeling^† (mean)

2.7^b

3.0^ac

2.6^b

Intergenerational/socioeconomic neighborhood mix & affiliation (mean)

1.5^bc

4.2^a

3.8^a

Body Mass Index [BMI] (mean)

27.2^bc

28.4^ac

29.9^ab

SPPB total score^§ (mean)

7.0

7.2

6.9

400 meter walk total time (seconds) (mean)

529.0^c

518.7^c

563.4^ab

Accelerometer minutes with activity >100^# (mean)

172.4

171.3

177.5

CHAMPS baseline total activity min/week (mean)

465.9

526.3

426.4

CHAMPS baseline total walking min/week (mean)

104.1^b

142.2^ac

93.0^b

CHAMPS baseline walking errands min/week (mean)

31.0

53.6

39.1