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. Author manuscript; available in PMC: 2020 Mar 31.
Published in final edited form as: J Psychosom Res. 2018 Dec 17;116:115–122. doi: 10.1016/j.jpsychores.2018.12.005

Table 6.

Multiple Imputation Results from FOM1 and FOM2 Clinic. Mean Difference in Z-Scores between BMD and BA Measures in ALSPAC Mothers with lifetime ED Behaviours.

F0M1 Clinic N = 3440 Fasting (N = 131) Restricting (N = 53) Vomiting (N = 71) Misuse of Medication (N = 72) HC (N = 2942)
Total Body ß (95% CI) p ß (95% CI) p ß (95% CI) p ß (95% CI) p Ref.
Crude Analysis BMD −0.11 (−0.28; 0.06) 0.211 −0.25 (−0.52; 0.02) 0.072 −0.15 (−0.39; 0.08) 0.199 −0.13 (−0.36; 0.09) 0.257
BA −0.21 (−0.38; −0.03) 0.021 −0.38 (−0.65; 0.12) 0.005 −0.31 (−0.55; −0.08) 0.009 −0.15 (−0.38; 0.07) 0.197
Adjusted BMD −0.41 (−0.18; 0.11) 0.584 −0.03 (−0.26; 0.19) 0.774 −0.02 (0.22; 0.18) 0.852 −0.08 (−0.27; 0.11) 0.414
BA −0.12 (−0.26; 0.02) 0.093 −0.33 (−0.55; −0.11) 0.004 −0.18 (−0.37; 0.06) 0.059 −0.08 (−0.27; 0.11) 0.384
Adjusted + Lowest Ever BMI BMD 0.02 (−0.12; 0.17) 0.722 0.11 (−0.12; 0.33) 0.362 0.04 (−0.15; 0.24) 0.647 −0.01 (−0.21; 0.17) 0.904
BA −0.02 (−0.16; 0.11) 0.733 −0.12 (−0.34; 0.92) 0.263 −0.08 (−0.26; 0.09) 0.363 0.01 (−0.17; 0.19) 0.884
FOM2 Clinic N = 2256 Fasting (N = 85) Restricting (N = 42) Vomiting (N = 50) Misuse of Medication (N = 49) HC (N = 1948)
Hip ß (95% CI) P ß (95% CI) P ß (95% CI) P ß (95% CI) P Ref.
Crude Analysis BMD −0.18 (−0.39; 0.03) 0.091 −0.36 (−0.64; −0.03) 0.029 −0.05 (−0.32; 0.23) 0.748 −0.25 (−0.54; 0.03) 0.075
BA −0.11 (−0.32; 0.11) 0.318 0.06 (−0.24; 0.37) 0.668 −0.12 (−0.39; 0.16) 0.403 0.07 (−0.21; 0.35) 0.608
Adjusted BMD −0.22 (−0.43; −0.001) 0.042 −0.33 (−0.63; −0.04) 0.027 −0.06 (−0.33; 0.21) 0.668 −0.29 (−0.58; −0.02) 0.035
BA 0.05 (−0.14; 0.23) 0.620 0.06 (−0.21; 0.32) 0.650 0.03 (−0.22; 0.27) 0.832 0.13 (−0.11; 0.38) 0.271
Adjusted + Lowest Ever BMI BMD −0.11 (−0.31; 0.09) 0.299 −0.08 (−0.36; 0.21) 0.606 0.11 (−0.16; 0.36) 0.437 −0.18 (−0.45; 0.08) 0.191
BA 0.11 (−0.08; 0.029) 0.280 0.19 (−0.08; 0.45) 0.160 0.11 (−0.13; 0.35) 0.385 0.21 (−0.04; 0.45) 0.106

BMD = Bone Mineral Density; BA = Bone Area; FOM1 = Focus on Mothers Clinic 1; FOM2 = Focus on Mothers Clinic Adjusted = Adjusted for Confounders including: Ethnicity, Educational Level, Height2, BA *In Analysis of BA, BA was excluded from the Confounding set.

Bold text should be for numbers which are statistically significant.