Table I.
Subject characteristics | Study 1 (N = 146) | Study 2 (N = 177) | Study 3 (N = 131) | Study 4 (N = 143) | Study 5 (N = 140) | Study 6 (N = 85) | Study 7 (N = 37) | Overall (N = 859) |
---|---|---|---|---|---|---|---|---|
Age (years) | 49.6 (22.0–67.0) | 51.3 (22.0–71.0) | 50.8 (27.0–72.0) | 48.2 (31.0–76.0) | 48.0 (21.0–71.0) | 51.6 (30.0–72.0) | 51.1 (32.0–68.0) | 49.9 (21.0–76.0) |
Body weight (kg) | 86.7 (64.0–110) | 87.9 (67.2–117) | 86.3 (60.1–131) | 86.8 (60.0–116) | 88.8 (69.5–117) | 82.9 (69.2–105) | 90.6 (71.0–117) | 87.0 (60.0–131) |
Body mass index (kg/m2) | 28.3 (21.9–32.7) | 28.7 (22.6–34.7) | 28.7 (21.7–34.8) | 28.7 (20.5–35.0) | 29.0 (23.4–36.1) | 27.8 (24.0–32.9) | 28.8 (24.0–34.0) | 28.6 (20.5–36.1) |
Height (cm) | 175 (162–187) | 175 (164–194) | 173 (164–194) | 174 (162–188) | 175 (163–186) | 172 (162–184) | 177 (165–188) | 174 (162–194) |
Ethnicity (N, %) | ||||||||
Hispanic/Latino | 16 (11.0) | 44 (24.9) | 38 (29.0) | 63 (44.1) | 26 (18.6) | 9 (10.6) | 0 (0.0) | 196 (22.8) |
Non-Hispanic nor Latino | 130 (89.0) | 133 (75.1) | 93 (71.0) | 80 (55.9) | 114 (81.4) | 76 (89.4) | 40 (100) | 663 (77.2) |
Race (N, %) | ||||||||
White | 124 (84.9) | 161 (91.0) | 115 (87.8) | 119 (83.2) | 140 (100) | 82 (96.5) | 37 (100) | 778 (90.6) |
Black | 7 (4.8) | 16 (9.0) | 16 (12.2) | 8 (5.6) | 0 (0.0) | 3 (3.5) | 0 (0.0) | 50 (5.8) |
Asian | 7 (4.8) | 0 (0.0) | 0 (0.0) | 3 (2.1) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 10 (1.2) |
Others | 8 (5.5) | 0 (0.0) | 0 (0.0) | 13 (9.1) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 21 (2.4) |
Season (N, %) | ||||||||
Winter or spring | 81 (55.5) | 34 (19.2) | 131 (100) | 0 (0.0) | 0 (0.0) | 85 (100) | 37 (100) | 368 (42.8) |
Summer or fall | 65 (44.5) | 143 (80.8) | 0 (0.0) | 143 (100) | 140 (100) | 0 (0.0) | 0 (0.0) | 491 (57.2) |
Continuous variables are expressed as median (range), whereas categorical variables are expressed as counts, N and percentage (%)