Table 1:
Study sample demographics by levels of weightlifting as reported.
| None n=75069 (76.8%) | Less than 1 times/month n= 1436 (1.5%) | 1–3 times/month n=4146 (4.2%) | 1–2 times/week n=8311 (8.5%) | 3–6 times/week1 n=8224 (8.4%) | 7 or more1 times/week n=584 (0.6%) | |
|---|---|---|---|---|---|---|
| Age at randomize | 62.3 (5.2) | 60.6 (4.8) | 60.8 (4.8) | 61.1 (4.9) | 61.6 (4.9) | 63.2 (5.3) |
|
| ||||||
| Age at follow up | 71.4 (5.9) | 69.5 (5.7) | 69.8 (5.6) | 70.2 (5.7) | 70.8 (5.6) | 72.6 (6.2) |
|
| ||||||
| # comorbidities | 1.3 (1.2) | 1.1 (1.2) | 1.1 (1.1) | 1.0 (1.1) | 1.0 (1.1) | 1.2 (1.2) |
|
| ||||||
|
| ||||||
| BMI2 (kg/m2) | ||||||
| <18.5 | 2956 (3.9%) | 56 (3.9%) | 147 (3.6%) | 312 (3.8%) | 312 (3.8%) | 34 (5.8%) |
| 18.5–24.9 | 22804 (30.4%) | 488 (34.0%) | 1593 (38.4%) | 3509 (42.2%) | 3505 (42.6%) | 245 (41.9%) |
| 25–29.9 | 31391 (41.8%) | 635 (44.2%) | 1710 (41.2%) | 3299 (39.7%) | 3235 (39.3%) | 211 (36.1%) |
| 30–34.9 | 12706 (16.9%) | 193 (13.4%) | 522 (12.6%) | 927 (11.1%) | 936 (11.4%) | 73 (12.5%) |
| 35+ | 5212 (6.9%) | 64 (4.5%) | 174 (4.2%) | 264 (3.2%) | 236 (2.9%) | 21 (3.6%) |
|
| ||||||
| Sex | ||||||
| Men | 35737 (46.8%) | 654 (45.0%) | 1938 (46.1%) | 3847 (45.6%) | 4604 (55.1%) | 347 (58.9%) |
| Women | 40691 (53.2%) | 800 (55.0%) | 2270 (53.9%) | 4594 (54.4%) | 3755 (44.9%) | 242 (41.1%) |
|
| ||||||
| Race | ||||||
| White | 68447 (91.4%) | 1292 (91.0%) | 3767 (91.2%) | 7644 (92.5%) | 7495 (91.3%) | 526 (91.3%) |
| Black | 2474 (3.3%) | 49 (3.5%) | 115 (2.8%) | 183 (2.2%) | 158 (1.9%) | 13 (2.3%) |
| Hispanic | 1073 (1.4%) | 26 (1.8%) | 73 (1.8%) | 115 (1.4%) | 175 (2.1%) | 15 (2.6%) |
| Other | 2914 (3.9%) | 53 (3.7%) | 176 (4.3%) | 325 (3.9%) | 385 (4.7%) | 22 (3.8%) |
|
| ||||||
| Smoking | ||||||
| Never | 35309 (46.9%) | 652 (45.5%) | 1935 (46.7%) | 3813 (45.7%) | 3649 (44.2%) | 292 (50.1%) |
| Former | 544 (7.4%) | 63 (4.4%) | 183 (4.4%) | 308 (3.7%) | 323 (3.9%) | 22 (3.8%) |
| Current | 34386 (45.7%) | 717 (50.0%) | 2023 (48.9%) | 4218 (50.6%) | 4286 (51.9%) | 269 (46.1%) |
|
| ||||||
| Alcohol intake | ||||||
| None | 28 (0.1%) | 0 (0%) | 2 (0.1%) | 3 (0.1%) | 3 (0.1%) | 0 (0%) |
| <0.2 g/day | 8703 (25.6%) | 127 (20%) | 371 (19.9%) | 688 (18.3%) | 688 (18.8%) | 69 (24.5%) |
| 0.2–1.39 g/day | 8388 (24.6%) | 143 (22.5%) | 422 (22.6%) | 774 (20.6%) | 793 (21.7%) | 69 (25.5%) |
| 1.4–10.7 g/day | 8725 (25.6%) | 181 (28.5%) | 508 (27.3%) | 1102 (29.4%) | 1009 (27.6%) | 61 (22.5%) |
| 10.7 g/day + | 8209 (24.1%) | 184 (29.0%) | 561 (30.1%) | 1185 (31.6%) | 1170 (31.9%) | 72 (26.6%) |
|
| ||||||
| Education | ||||||
| <High School | 4445 (5.9%) | 19 (1.3%) | 82 (2.0%) | 161 (2.0%) | 226 (2.8%) | 39 (6.8%) |
| High School | 18400 (24.6%) | 176 (12.4%) | 585 (14.2%) | 1113 (13.5%) | 1258 (15.4%) | 105 (18.3%) |
| College | 26250 (35.1%) | 444 (31.3%) | 1345 (32.6%) | 2633 (31.9%) | 2579 (31.5%) | 188 (32.8%) |
| College + | 25653 (34.3%) | 779 (54.9%) | 2114 (51.2%) | 4346 (52.7%) | 4134 (50.4%) | 242 (42.2%) |
|
| ||||||
| Aerobic MVPA groups | ||||||
| None (0 mins) | 27792 (36.7%) | 466 (32.2%) | 881 (21.1%) | 757 (9.0%) | 509 (6.1%) | 76 (13.0%) |
| Some (1–149 mins) | 27871 (36.8%) | 592 (40.9%) | 1923 (46.0%) | 3603 (48.9%) | 2416 (29.1%) | 144 (24.5%) |
| Meets (150–300 mins) | 15173 (20.1%) | 326 (22.5%) | 1096 (26.2%) | 3261 (38.9%) | 3553 (42.8%) | 171 (29.1%) |
| Exceeds (301+ mins ) | 4847 (6.4%) | 64 (4.4%) | 284 (6.8%) | 780 (9.3%) | 1834 (22.1%) | 196 (33.4%) |
1
For regression analysis, these top two categories were combined of 3–6 times/week and 7+ per week due to the small number of deaths in these categories.
2
BMI abbreviates Body Mass Index