TABLE 2.
Changes in clinical measures by texting enrollment
Control (n = 186) | Texting Intervention (n = 185) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
12‐Week program (n = 91) | 20‐Week program (n = 94) | |||||||||
Variable | Baseline | Final | p | Baseline | Final | p | Baseline | Final | p | p‐value between groups |
Body weight, kg | 114 (27) | 112 (26) | <0.001* | 114 (29) | 113 (29) | 0.22 | 111 (28) | 109 (28) | 0.002* | 0.25 |
Weight loss, kg | −1.9 (9.1) | <0.001* | −0.7 (4.9) | 0.22 | −1.5 (4.9) | 0.002 | 0.25 | |||
Weight loss, % | −1.2 (4.3) | <0.001* | −0.6 (3.8) | 0.13 | −1.1 (4.7) | 0.003* | 0.30 | |||
HbA1c, % | 6.8 (1.7) | 6.7 (1.6) | <0.001* | 6.8 (1.5) | 6.7 (1.4) | 0.26 | 6.6 (1.8) | 6.3 (1.4) | 0.007* | 0.16 |
Cholesterol, mg/dL | 186 (53) | 179 (44) | 0.17 | 178 (44) | 179 (47) | 0.97 | 183 (420 | 178 (38) | 0.15 | 0.54 |
HDL, mg/dL | 46 (11) | 46 (12) | 0.99 | 50 (13) | 48 (12) | 0.12 | 50 (14) | 50 (13) | 0.78 | 0.36 |
LDL, mg/dL | 109 (49) | 104 (37) | 0.36 | 105 (49) | 103 (51) | 0.37 | 115 (63) | 105 (44) | 0.24 | 0.83 |
Non‐HDL, mg/dL | 140 (54) | 134 (40) | 0.28 | 124 (43) | 124 (48) | 0.80 | 132 (38) | 129 (38) | 0.30 | 0.65 |
Triglycerides, mg/dL | 152 (98) | 147 (86) | 0.29 | 152 (103) | 153 (113) | 0.35 | 151 (170) | 134 (90) | 0.89 | 0.93 |
Note: p‐values for within group comparisons were calculated using the Wilcoxon signed‐rank test. p‐values for the between group comparisons used the Wilcoxon rank‐sum test.
Abbreviations: HbA1c = hemoglobin A1c; HDL = high‐density lipoprotein, LDL = low‐density lipoprotein, Non‐HDL= Non‐high‐density lipoprotein.
Difference within group was significant p < 0.01.