Table 1.
Sample Demographics for the CCTI Sample and Midpoint Age Ranges.
| Variable | Total Sample (n=308) | MP 30 (n=45) | MP 35 (n=36) | MP 40 (n=40) | MP 45 (n=51) | MP 55 (n=63) | MP 60 (n=94) | MP 65 (n=94) | MP 70 (n=102) | MP 75 (n=80) | MP 80 (n=49) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Age [mean, (SD)] |
59.7 (16.3) |
28.5 (5.9) |
33.7 (5.7) |
39.6 (7.0) |
47.9 (6.6) |
55.6 (2.9) |
60.8 (3.0) |
65.0 (3.0) |
69.7 (3.1) |
74.2 (3.2) |
79.0 (2.9) |
| Education [mean, (SD)] |
14.8 (2.5) |
13.1 (1.7) |
13.0 (1.7) |
13.3 (1.8) |
14.1 (2.2) |
15 (2.4) |
15.3 (2.2) |
15.3 (2.3) |
14.7 (2.6) |
15.0 (2.8) |
15.8 (2.4) |
| Gender [n, (%)] | |||||||||||
| Male | 129 (42) |
31 (69) |
23 (64) |
23 (58) |
22 (43) |
19 (30) |
35 (37) |
38 (37) |
36 (38) |
27 (34) |
19 (39) |
| Female | 179 (58) |
14 (31) |
13 (36) |
17 (43) |
29 (57) |
44 (70) |
59 (63) |
64 (63) |
58 (62) |
53 (66) |
30 (61) |
| Race [n, (%)] | |||||||||||
| Caucasian | 250 (81) |
34 (76) |
26 (72) |
29 (73) |
36 (71) |
43 (68) |
76 (81) |
86 (84) |
79 (84) |
70 (88) |
44 (90) |
| Other | 58 (19) |
11 (24) |
10 (28) |
11 (28) |
15 (29) |
20 (32) |
18 (19) |
16 (16) |
15 (16) |
10 (12) |
5 (10) |
Note. MP=midpoint age range, CCTI=Capacity to Consent to Treatment Instrument, SD=standard deviation.