Table 2. Sample characteristics II: physiological variables by group; contrast weights (-1/-1/-1/3).
| Contrast | ||||||
|---|---|---|---|---|---|---|
| Controls | NA trait | SI trait | Type-D | t | p | |
| n (%) | 93(14.4) 124.77(15.79) 82.04(11.81) 211(46) 53(11) 129.31(37.74) 5.74(1.38) 5.29(0.51) .14(0.16) 39.64(19.13) 15.02(6.76) 4.92(13.13) 279(43) 92(17) 145(85) 79.26(9.09) 796.74(100.60) 146.14(41.00) .145(0.10) 38.17(13.89) 62.71(7.67) 985.93(130.31) 104.88(34.94) .228(0.20) 48.06(25.85) |
55(8.5) 119.12(15.07) 77.24(10.21) 211(39) 55(15) 128.27(32.46) 5.99(1.56) 5.34(0.47) .19(0.26) 38.98(18.27) 16.91(8.55) 4.28(5.15) 287(47) 88(9) 142(86) 79.82(10.10) 793.74(100.57) 149.16(44.91) .167(0.11) 41.23(14.75) 63.15(7.79) 979.34(128.75) 107.72(35.14) .271(0.18) 53.25(24.25) |
208(32.1) 122.81(15.23) 80.27(10.54) 215(43) 55(13) 133.17(38.34) 5.78(1.51) 5.34(0.41) .20(0.36) 43.16(18.92) 16.44(8.41) 12.27(103.22) 293(64) 91(14) 149(118) 79.24(9.00) 797.83(93.10) 149.81(44.53) .161(0.12) 39.42(14.76) 63.35(8.42) 977.06(130.76) 102.52(33.16) .233(0.18) 46.78(21.76) |
290(44.8) 123.32(14.54) 80.31(9.72) 215(43) 55(14) 132.23(39.18) 5.89(1.75) 5.42(0.61) .23(0.45) 43.06(18.72) 16.75(10.05) 4.20(10.24) 300(67) 93(18) 162(147) 77.70(9.32) 813.57(100.60) 147.19(42.59) .152(0.11) 38.47(14.31) 63.63(9.84) 975.47(140.41) 95.86(34.70) .199(0.17) 43.21(21.57) |
||
| SBP (mmHg) | 0.795 | .43 | ||||
| DBP (mmHg) | 0.724 | .47 | ||||
| Cholesterin (mg/dl) | 0.797 | .43 | ||||
| HDL (mg/dl) | 0.698 | .49 | ||||
| LDL (mg/dl) | 0.577 | .56 | ||||
| WBC (μL) | 0.069 | .53 | ||||
| Glycosylated-hemoglobin | 2.339 | .020 | ||||
| Log-CRP (mg/dl) | 0.611 | .54 | ||||
| Cortisol/creatinine (urinary) | 1.521 | .13 | ||||
| Norepi/creatinine | 0.950 | .34 | ||||
| Albumin/creatinine | -0.576 | .57 | ||||
| Fibrinogen | 2.781 | .006 | ||||
| Fasting plasma glucose (mg/dl) | 1.950 | .052 | ||||
| Triglcycerides (mg/dl) | 1.669 | .096 | ||||
| HR-24h (bpm) | -1.735 | .083 | ||||
| IBI-24h (ms) | 1.627 | .10 | ||||
| SDNN-24h (ms) | -0.789 | .43 | ||||
| pNN50-24h (%) | -1.069 | .29 | ||||
| RMSSD-24h (ms) | -1.417 | .16 | ||||
| HR-sleep (bpm) | 0.616 | .54 | ||||
| IBI-sleep (ms) | -0.358 | .72 | ||||
| SDNN-sleep (ms) | -3.023 | .003 | ||||
| pNN50-sleep (%) | -2.869 | .004 | ||||
| RMSSD-sleep (ms) | -3.125 | .002 | ||||
Note: Results are presented as means and standard deviations (SD), or frequencies n (%).
Abbreviations: SBP, systolic blood pressure; DBP, diastolic blood pressure; HDL, high-density lipoprotein; LDL, low-density lipoprotein; WBC, white blood cell count; log CRP, log-transformed C-reactive protein; HR, heart rate; IBI, inter beat interval; SDNN, the standard deviation of all inter beat intervals; pNN50, the percentage of differences between adjacent NN intervals differing by more than 50ms; RMSSD, the root mean square of successive differences.