Table 2.
Baseline-adjusted means (SD) for clinical variables by study arm and assessment
| Baseline (N=257)1 | Year-1 (N=154) | Year-2 (N=135) | Year-3 (N=132) | |
|---|---|---|---|---|
| Weight (kg) | ||||
| IC | 106.75 (14.34) | 102.07(19.73)*** | 104.2 (21.57)** | 104.47 (21.51)* |
| CC | 106.85 (14.43) | 101.23(18.97)*** | 100.33(20.49)*** | 100.27(20.44)*** |
| Weight Change from Baseline (kg) | ||||
| IC | --- | −5.07 (15.33)*** | −2.84 (14.03)** | −2.35 (16.32)* |
| CC | --- | −5.51 (14.85)*** | −6.49 (13.42)*** | −6.44 (15.61)*** |
| Weight Change from Baseline (%) | ||||
| IC | --- | −4.61 (13.97)*** | −2.40 (15.18)** | −1.98 (15.53)* |
| CC | --- | −5.44 (13.53)*** | −6.09 (14.47)*** | −6.16 (14.79)*** |
| BMI (kg/m2) | ||||
| IC | 38.97 (6.16) | 37.22 (8.35)*** | 38.23 (9.08) | 38.20 (9.00) |
| CC | 38.99 (6.18) | 37 (8.05)*** | 36.72 (8.65)*** | 36.91 (8.58)*** |
| Waist Circumference (in) | ||||
| IC | 118.02 (16.30) | 112.92(22.29)*** | 116.05 (24.28) | 116.4 (24.28) |
| CC | 118.04 (16.37) | 112.35(21.47)*** | 113.71(23.11)*** | 113.31(23.12)*** |
| Total Cholesterol (mg/dL) | ||||
| IC | 179.61 (57.03) | 187.56 (76.40)* | 189.11 (83.32)** | 184.02 (82.44) |
| CC | 180.31 (57.27) | 181.66 (74.46) | 181.34 (79.52) | 182.02 (78.73) |
| HDL Cholesterol (mg/dL) | ||||
| IC | 42.7 (18.78) | 43.42 (24.75) | 42.84 (27.25) | 45.54 (26.81)* |
| CC | 42.51 (18.80) | 43.97 (24.28) | 46.6 (25.96)*** | 47.98 (25.79)*** |
| LDL Cholesterol (mg/dL) | ||||
| IC | 107.32 (51.17) | 113.21 (68.81) | 113.8 (75.97) | 109.74 (75.21) |
| CC | 108.01 (49.91) | 109.11 (66.94) | 107.91 (72.13) | 107.02 (72.1) |
| Triglycerides (mg/dL) | ||||
| IC | 143.35(128.56) | 147.42 (171.47) | 165.21(187.28)** | 149.82 (185.49) |
| CC | 145.1 (128.08) | 140.41 (167.1) | 142.74 (177.29) | 143.76 (175.73) |
| Fasting Glucose (mg/dL) | ||||
| IC | 99.70 (30.05) | 100.43 (40.21) | 101.12 (43.83) | 101.39 (43.42) |
| CC | 99.44 (30.19) | 100.72 (39.15) | 101.37 (41.84) | 100.61 (41.46) |
| Systolic BP (mmHg) | ||||
| IC | 128.75 (31.13) | 129.94 (41.83) | 132.05 (45.59) | 134.43 (45.06)** |
| CC | 129.54 (31.24) | 129.9 (40.48) | 132.6 (43.5) | 131.17 (43.04) |
| Diastolic BP | ||||
| IC | 75.24 (15.93) | 76.23 (21.33) | 77.85 (23.24)** | 78.16 (23.00)** |
| CC | 75.61 (16.00) | 74.83 (20.63) | 76.73 (22.18) | 75.74 (21.95) |
P-values are for within-arm comparisons to baseline means, except for weight change, where P-values are for comparisons to 0 (no change). P-value symbology:
*
p ≤ .05;
**
p ≤ .01;
***
p ≤ .001.
IC=Individual call. CC=Conference call.
1
For completers analyses, N=231 subjects who began the intervention