Table 2: Weight and behavior changes by treatment group, mean (SD).

VariableOverallALONETOGETHER

Participant
Weight (kg)
 Baseline101.73 (22.55)101.64 (22.15)101.83 (23.14).96
 Δ Baseline to 6 months−9.13 (8.01)−8.22 (8.40)−10.06 (7.56).19
Energy intake (kcal/day)
 Baseline2010.12 (846.22)1968.69 (776.79)2054.11 (918.41).56
 Δ Baseline to 6 months−546.62 (748.52)−378.49 (666.35)−690.72 (789.95).033
Fat intake (% kcal/day)
 Baseline39.24 (7.61)38.75 (7.03)39.77 (8.21).44
 Δ Baseline to 6 months−5.82 (9.32)−3.51 (6.85)−7.74 (10.64).014
Physical activity (minutes/week)
 Baseline57.58 (149.57)44.56 (146.79)71.41 (152.41).31
 Δ Baseline to 6 months47.81 (239.76)48.73 (235.95)46.94 (245.25).97

Spouse
Weight (kg)
 Baseline97.80 (21.02)99.01 (19.70)96.51 (22.43).50
 Δ Baseline to 6 months−7.37 (6.84)−3.77 (5.27)−10.91 (6.35)<.001
Energy intake (kcal/day)
 Baseline1982.60 (984.10)2032.06 (1018.37)1930.05 (951.53).55
 Δ Baseline to 6 months−396.01 (893.61)−319.14 (1044.07)−458.30 (753.95).43
Fat intake (% kcal/day)
 Baseline38.33 (7.71)39.05 (6.58)37.56 (8.74).27
 Δ Baseline to 6 months−2.74 (8.47)−0.32 (7.65)−4.71 (8.65).007
Physical activity (minutes/week)
 Baseline61.27 (147.06)44.74 (107.82)78.83 (178.88).19
 Δ Baseline to 6 months32.77 (204.85)21.75 (222.35)42.50 (189.42).59