Parameter | Statistic/Category | PBO | MEM | PBO-DON | MEM-DON |
---|---|---|---|---|---|
Age, years | number | 281 | 289 | 418 | 429 |
Range | 51 to 97 | 50 to 95 | 50 to 97 | 50 to 95 | |
Mean ± SD | 77.3 ± 7.8 | 77.2 ± 8.3 | 76.1 ± 8.3 | 75.8 ± 8.2 | |
P-value | 0.0378b | ||||
Sexa | Men | 91 (32) | 79 (27) | 130 (31) | 144 (34) |
Women | 190 (68) | 210 (73) | 288 (69) | 285 (66) | |
P-value | 0.3482c | ||||
Racea | Non-white | 40 (14) | 47 (16) | 24 (6) | 24 (6) |
White | 241 (86) | 242 (84) | 394 (94) | 405 (94) | |
P-value | <0.0001b | ||||
Weight, kg | Number | 281 | 285 | 418 | 429 |
Range | 39 to 106 | 31 to 110 | 39 to 128 | 36 to 113 | |
Mean ± SD | 65.9 ± 13.3 | 64.4 ± 13.0 | 65.4 ± 13.9 | 67.9 ± 14.0 | |
P-value | 0.0049b | ||||
MMSE score | Number | 281 | 289 | 418 | 429 |
Range | 1 to 16 | 2 to 15 | 3 to 15 | 3 to 16 | |
Mean ± SD | 9.3 ± 3.5 | 9.0 ± 3.4 | 10.6 ± 2.9 | 10.6 ± 3.0 | |
P-value | <0.0001b |