| |
With BD (N = 16,440)
|
Without BD (N = 86,962)
|
P value (with versus without BD)
|
|---|
|
Mean age (years [SD])
|
83.5 (7.1)
|
82.9 (7.5)
|
< 0.001
|
|
Age group (n [%])
|
|
65–74
|
1981 (12.1)
|
13,247 (15.2)
|
< 0.001
|
|
75–84
|
6628 (40.3)
|
34,824 (40.1)
| |
|
85–94
|
7066 (43.0)
|
34,811 (40.0)
| |
|
95+
|
765 (4.7)
|
4080 (4.7)
| |
|
Gender (n [%])
|
|
Male
|
6478 (39.4)
|
33,691 (38.7)
|
0.110
|
|
Female
|
9962 (60.6)
|
53,271 (61.3)
| |
|
Geographic region (n [%])
|
|
Northeast
|
3222 (19.6)
|
17,724 (20.4)
|
< 0.001
|
|
North
|
6290 (38.3)
|
31,530 (36.3)
| |
|
South
|
4868 (29.6)
|
25,635 (29.5)
| |
|
West
|
2020 (12.3)
|
11,809 (13.6)
| |
|
Unknown
|
40 (.2)
|
264 (.3)
| |
|
Mean follow-up (months [SD])
|
16.99 (7.1)
|
15.80 (7.0)
|
< 0.001
|
- BD behavioral disturbance, SD standard deviation
