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. 2019 May 31;7:16. doi: 10.1186/s40337-019-0244-4

Table 4.

Odds of UWCBs among men in the Harvard Chan Physical Activity Study (N = 628)

OR (95% CI)
Vomiting Laxative Use Fasting Diet Pill Use Muscle Building Supplement Usea Anabolic Steroid Use
Dating App Use
 User 11.738 (6.534, 21.087) 9.949 (5.970, 16.580) 3.165 (2.159, 4.639) 14.437 (8.125, 25.650) 4.394 (2.932, 6.585) 14.581 (7.861, 27.046)
 Non-user (ref) 1.0 1.0 1.0 1.0 1.0 1.0
Race/Ethnicity
 Asian American 3.958 (1.691, 9.265) 1.651 (0.7532, 3.620) 1.851 (1.000, 3.428) 3.205 (1.423, 7.217) 1.375 (0.704, 2.687) 2.310 (0.970, 5.500)
 African American 6.795 (3.087, 14.958) 3.385 (1.637, 7.000) 2.301 (1.233, 4.295) 4.683 (2.163, 10.140) 1.551 (0.803, 2.998) 4.119 (1.879, 9.031)
 Hispanic 5.413 (2.310, 12.684) 2.203 (0.889, 5.457) 1.447 (0.746, 2.810) 4.025 (1.711, 9.469) 1.685 (0.838, 3.388) 2.193 (0.882, 5.454)
 Other or Mixed 4.335 (1.806, 10.403) 2.581 (1.142, 5.832) 2.121 (1.113, 4.042) 2.756 (1.133, 6.708) 1.781 (0.893, 3.554) 2.339 (0.940, 5.822)
 White (ref) 1.0 1.0 1.0 1.0 1.0 1.0
Sexual Orientation
 Gay/Bisexual 1.102 (0.509, 2.389) 0.892 (0.435, 1.828) 1.266 (0.730, 2.196) 0.732 (0.330, 1.623) 0.567 (0.303, 1.063) 1.523 (0.726, 3.196)
 Heterosexual (ref) 1.0 1.0 1.0 1.0 1.0 1.0
Income (USD)
  > 100 K 0.454 (0.167, 1.235) 2.203 (0.889, 5.457) 0.431 (0.225, 0.826) 1.363 (0.510, 3.645) 1.444 (0.734, 2.842) 1.982 (0.678, 5.792)
 75-100 K 1.161 (0.471, 2.861) 1.790 (0.712, 4.501) 0.642 (0.334, 1.234) 1.460 (0.554, 3.845) 1.388 (0.693, 2.780) 3.880 (1.377, 10.932)
 50- < 75 K 0.677 (0.283, 1.619) 1.815 (0.764, 4.313) 0.502 (0.270, 0.933) 1.975 (0.804, 4.852) 1.925 (0.928, 3.991) 1.872 (0.685, 5.113)
 25- < 50 K 0.755 (0.320, 1.782) 1.663 (0.698, 3.966) 0.494 (0.268, 0.910) 1.374 (0.553, 3.416) 1.727 (0.842, 3.543) 2.810 (1.058, 7.466)
  < 25 K (ref) 1.0 1.0 1.0 1.0 1.0 1.0
Age (years)
  > 40 3.201 (1.638, 6.254) 1.396 (0.583, 3.345) 1.216 (0.629, 2.353) 0.647 (0.224, 1.869) 0.825 (0.510, 1.334) 0.669 (0.224, 1.997)
  > 30–40 1.841 (0.842, 4.024) 1.469 (0.732, 2.949) 1.289 (0.762, 2.181) 1.399 (0.666, 2.940) 0.365 (0.204, 0.653) 1.063 (0.489, 2.313)
  > 25–30 0.483 (0.134, 0.738) 2.072 (1.127, 3.809) 1.587 (0.991, 2.541) 1.664 (0.872, 3.176) 0.374 (0.178, 0.787) 1.595 (0.834, 3.049)
 18–25 (ref) 1.0 1.0 1.0 1.0 1.0 1.0
Marital Status
 Never married 0.708 (0.378, 1.325) 0.676 (0.387, 1.180) 0.698 (0.456, 1.067) 0.673 (0.366, 1.237) 0.839 (0.531, 1.328) 0.819 (0.436, 1.537)
 Otherb 3.063 (1.025, 9.155) 1.323 (0.500, 3.503) 1.603 (0.719, 3.573) 1.628 (0.561, 4.724) 1.357 (0.553, 3.328) 1.703 (0.568, 5.106)
 Married (ref) 1.0 1.0 1.0 1.0 1.0 1.0

Engagement of UWCBs occurred the past 12 months. Boldface indicates statistical significance (p < 0.05). CIs = confidence interval

aIncludes products such as creatine, amino acids, DHEA, hydroxyl methylbutyrate [HMB], or growth hormone

bParticipants were considered married if they were currently married, and not married if they were never married, divorced, or separated