From: A quasi-experimental examination of weight-reducing dehydration practices in collegiate male rowers
Predictors | Model 1 | Model 2 | LRT | |||||
---|---|---|---|---|---|---|---|---|
SE | b (CI) | p | SE | b (CI) | p | LR | p | |
Thirst (z-score) | Â | Â | Â | Â | Â | Â | 2.65 | 0.266 |
 (Intercept) | 1.52 | 1.06 (-1.99 – 4.11) | .493 | 1.64 | 0.46 (-2.75 – 3.67) | .783 |  |  |
 Total | 0.73 | -2.37 (-3.83 – -0.91) | .003 |  |  |  |  |  |
 Thermal |  |  |  | 1.06 | -3.12 (-5.19 – -1.05) | .008 |  |  |
 Abstinence |  |  |  | 1.5 | -0.55 (-3.49 – 2.40) | .720 |  |  |
 Thermal*Abstinence |  |  |  | 1.78 | 2.75 (-0.74 – 6.25) | .137 |  |  |
Symptom Number (z-score) | Â | Â | Â | Â | Â | Â | 6.23 | 0.044 |
 (Intercept) | 0.49 | 0.77 (-0.20 – 1.75) | .125 | 0.54 | 0.63 (-0.42 – 1.68) | .253 |  |  |
 Total | 0.17 | -0.28 (-0.62 – 0.06) | .110 |  |  |  |  |  |
 Thermal |  |  |  | 0.24 | -0.41 (-0.88 – 0.05) | .098 |  |  |
 Abstinence |  |  |  | 0.34 | -0.33 (-1.00 – 0.34) | .342 |  |  |
 Thermal*Abstinence |  |  |  | 0.42 | -0.64 (-1.45 – 0.18) | .141 |  |  |
Symptom Severity (z-score) | Â | Â | Â | Â | Â | Â | 6.84 | 0.033 |
 (Intercept) | 0.82 | 1.94 (0.29 – 3.59) | .027 | 0.89 | 1.52 (-0.23 – 3.28) | .103 |  |  |
 Total | 0.42 | -0.56 (-1.42 – 0.29) | .195 |  |  |  |  |  |
 Thermal |  |  |  | 0.56 | -0.95 (-2.05 – 0.16) | .108 |  |  |
 Abstinence |  |  |  | 0.8 | -0.73 (-2.30 – 0.84) | .374 |  |  |
 Thermal*Abstinence |  |  |  | 0.95 | -1.64 (-3.51 – 0.23) | .100 |  |  |
Urine Osmolality (mmol/L) | Â | Â | Â | Â | Â | Â | 1.05 | 0.592 |
 (Intercept) | 58.85 | 609.15 (490.42 – 727.88) |  < .001 | 67.67 | 612.97 (479.92 – 746.02) |  < .001 |  |  |
 Total | 30.55 | -149.8 (-211.43 – -88.17) |  < .001 |  |  |  |  |  |
 Thermal |  |  |  | 44.56 | -145.24 (-232.84 – -57.63) | .004 |  |  |
 Abstinence |  |  |  | 64.86 | -143.66 (-271.18 – -16.15) | .039 |  |  |
 Thermal*Abstinence |  |  |  | 74.17 | 54.59 (-91.24 – 200.42) | .471 |  |  |
Plasma Osmolality (mmol/L) | Â | Â | Â | Â | Â | Â | 0.46 | 0.795 |
 (Intercept) | 1.52 | 293.5 (290.44 – 296.57) |  < .001 | 1.83 | 293.41 (289.81 – 297.00) |  < .001 |  |  |
 Total | 0.97 | -3.38 (-5.35 – -1.42) | .002 |  |  |  |  |  |
 Thermal |  |  |  | 1.4 | -3.53 (-6.28 – -0.77) | .021 |  |  |
 Abstinence |  |  |  | 1.98 | -2.68 (-6.58 – 1.22) | .193 |  |  |
 Thermal*Abstinence |  |  |  | 2.22 | 1.4 (-2.98 – 5.77) | .538 |  |  |