Table 3.
Intervention effect on body weight stratified by baseline demographic and clinical characteristics.
| 6-Month Change | N | Weight (kg) | |||||
|---|---|---|---|---|---|---|---|
| Intervention | Waitlist Group | Intervention LSmean (SE) a |
Waitlist Group LSmean (SE) a |
Effect Size (95% CI) |
p | Pinteraction | |
| BMI (kg/m2) | 0.18 | ||||||
| ≥30 | 67 | 61 | −2.1 (0.61) | −0.48 (0.51) | −1.7 (−3.2, −0.10) | 0.04 | |
| <30 | 35 | 42 | 0.14 (0.71) | 0.18 (0.59) | −0.04 (−1.8, 1.8) | 0.97 | |
| Age, years (median) | 0.42 | ||||||
| ≥57 | 53 | 56 | −2.3 (0.55) | −0.68 (0.49) | −1.7 (−3.1, −0.23) | 0.02 | |
| <57 | 49 | 47 | −0.27 (0.67) | 0.47 (0.57) | −0.74 (−2.5, 0.99) | 0.40 | |
| Clinical Stage | 0.31 | ||||||
| 0/I | 56 | 56 | −2.6 (0.60) | −0.50 (0.49) | −2.1 (−3.6, −0.52) | 0.01 | |
| II/III | 39 | 44 | −1.0 (0.71) | −0.18 (0.60) | −0.84 (−2.7, 0.98) | 0.37 | |
| Education | 0.47 | ||||||
| College or above | 85 | 86 | −1.6 (0.50) | −0.46 (0.41) | −1.2 (−2.4, 0.12) | 0.07 | |
| Below college | 17 | 16 | −1.4 (0.91) | 0.82 (1.01) | −2.2 (−4.9, 0.42) | 0.10 | |
| Employed | 0.19 | ||||||
| Employed | 64 | 70 | −0.79 (0.57) | −0.15 (0.46) | −0.64 (−2.1, 0.81) | 0.38 | |
| Not Employed | 36 | 31 | −2.4 (0.70) | −0.20 (0.66) | −2.2 (−4.1, −0.32) | 0.02 | |
| Marriage | 0.83 | ||||||
| Married/Living with someone | 69 | 71 | −1.7 (0.54) | −0.26 (0.45) | −1.4 (−2.8, −0.01) | 0.05 | |
| Live Alone | 33 | 31 | −1.4 (0.76) | −0.23 (0.72) | −1.1 (−3.2, 0.94) | 0.28 | |
| Menopausal Status | 0.03 | ||||||
| Postmenopausal | 86 | 91 | −1.7 (0.46) | −0.58 (0.38) | −1.1 (−2.3, 0.06) | 0.06 | |
| Premenopausal | 15 | 11 | −1.1 (1.1) | 4.1 (1.4) | −5.1 (−8.6, −1.7) | 0.003 | |
| Chemotherapy | 0.45 | ||||||
| Yes | 54 | 53 | −1.0 (0.60) | −0.01 (0.51) | −1.0 (−2.6, 0.52) | 0.19 | |
| No | 46 | 48 | −2.4 (0.62) | −0.49 (0.55) | −1.9 (−3.5, −0.28) | 0.02 | |
| Radiation | 0.72 | ||||||
| Yes | 74 | 77 | −1.8 (0.50) | −0.24 (0.43) | −1.6 (−2.9, −0.30) | 0.02 | |
| No | 26 | 24 | −1.2 (0.91) | −0.10 (0.82) | −1.1 (−3.5, 1.3) | 0.37 | |
| Time Since Diagnosis, years (median) | 0.80 | ||||||
| ≥2.75 | 54 | 47 | −2.0 (0.55) | −0.74 (0.56) | −1.3 (−2.8, 0.27) | 0.11 | |
| <2.75 | 48 | 56 | −0.80 (0.70) | 0.18 (0.50) | −0.98 (−2.7, 0.71) | 0.25 | |
| Baseline FACT-B (median) | 0.18 | ||||||
| ≥109 | 51 | 53 | −2.5 (0.59) | −0.46 (0.51) | −2.0 (−3.5, 0.49) | 0.01 | |
| <109 | 51 | 50 | −0.52 (0.64) | −0.03 (0.54) | −0.49 (−2.1, 1.2) | 0.56 | |
Abbreviations: BMI, body mass index; FACT-B, functional assessment of cancer therapy breast cancer. Table values are estimated using mixed effect model. a Least square means (95% CI).