Median (IQR) Median (IQR) Median (IQR) Median (IQR) Median (IQR) Median (IQR) Median (IQR) Median (IQR) Median (IQR)
Characteristics 1989-1994 1995-1998 1999-2002 2003-2006 2007-2010 2011-2014 2015-2019 P-value
Trials, No. 7
4
11 25 20 32 35 NA
Total participants, No. 5767 2680 6602 11713 24272 68504 29624 NA
Participants per trial, median (IQR) 846.3 (378-1330) 796.5 (43-1044) 136 (20-4060) 137 (29-6706) 163.5(49-18113) 229(41-21026) 238 (21-6351) 0.54
Weighted age, mean (SD) 69.5 (3.2) 70.5 (3.8) 67.4 (5.0) 62.3 (10.1) 62.8 (10.1) 64.2 (9.9) 64.4 (5.7) 0.24
Weighted women, No. (%) 26.2 44.5 42.7 35.6 35.4 36.7 30.4 0.54
Trials reporting participants ≥ 75 yrs., No. 3 NR NR 2
2
12
8
0.374
Total participants ≥75 yrs., No. 5767 NR NR 11713 24272 68504 29624 NA
Participants ≥75 yrs., No. (%) 849 (14.7) NR NR 10764 (91.4) 159 (0.7) 23888(34.9) 4007(13.5) 0.136
Ethnicity/Race
Trials reporting non-White, No. NR NR NR NR
3
6
7
NA
Non-Whites, No. (%) NR NR NR NR 5464 (36.0) 8483 (56.0) 1214 (8.0) 0.27
Trials reporting Blacks, No. NR NR NR NR
2
5
7
NA
Blacks, No. (%) NR NR NR NR 178 (18.3) 559 (57.5) 235 (24.2) 0.34
Trials reporting Asians, No. NR NR NR NR
2
7
6
NA
Asians, No. (%) NR NR NR NR 2786 (25.8) 7387 (68.3) 642 (5.9) 0.21
Trials reporting native Hawaiian or Pacific Islanders, No. NR NR NR NR NR
3
1
NA
Native Hawaiian or Pacific Islanders, No. (%) NR NR NR NR NR 10 (90.1) 1 (9.1) 0.22
Trials reporting American Indian or Alaskan NR NR NR NR
1
3
2
NA
Natives, No.
American Indian or Alaskan Native, No. (%) NR NR NR NR 1 (1.2) 63 (76.8) 18 (22.0) 0.71
Trials reporting Hispanics, No. NR NR NR NR
2
3
6
NA