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1Department of Biostatistics, School of Public Health, Hamadan University of Medical Sciences, Hamadan, Iran
2Modeling of Noncommunicable Diseases Research Center, Hamadan University of Medical Sciences, Hamadan, Iran
3Department of Endocrinology, College of Medical Sciences, Hamedan University of Medical Sciences, Hamedan, Iran
4Department of Internal Medicine, College of Medical Sciences, Hamedan University of Medical Sciences, Hamedan, Iran
5Research Center for Health Sciences and Department of Biostatistics, School of Public Health, Hamadan University of Medical Sciences, Hamadan, Iran
©2016, Korean Society of Epidemiology
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Feature |
DPN |
|||
---|---|---|---|---|
No | Mild | Moderate | Severe | |
Cases of DPN | 175 (29.2) | 265 (44.2) | 127 (21.2) | 33 (5.5) |
Age (yr) | 43.98±15.20 | 54.7±12.02 | 61.91±11.20 | 62.67±10.27 |
A1c | 8.45±1.00 | 8.82±1.20 | 9.07±6.26 | 8.53±0.80 |
Creatine | 0.98±0.23 | 1.01±0.39 | 1.06±0.35 | 1.09±0.30 |
Cholesterol (mg/dL) | 182.2±34.22 | 189.49±37.78 | 180.44±31.77 | 185.10±29.81 |
HDL | 43.94±9.25 | 42.49±8.49 | 44.17±32.79 | 42.51±7.24 |
LDL | 105.6±25.75 | 111.66±29.61 | 105.47±25.43 | 108.08±23.29 |
Triglycerides (mg/dL) | 163.20±89.39 | 179.70±112.79 | 173.56±75.54 | 172.99±80.51 |
Duration (yr) | 6.78±5.93 | 9.12±7.21 | 11.78±8.46 | 13.66±7.20 |
BMI (kg/m2) | 26.25±4.10 | 29.32±12.47 | 28.45±4.66 | 26.29±4.00 |
Weight (kg) | 66.99±11.90 | 71.93±11.98 | 73.10±12.89 | 68.53±10.74 |
Height (cm) | 159.74±9.28 | 158.34±10.53 | 160.35±8.76 | 161.66±10.01 |
Systolic blood pressure (mm Hg) | 117.43±18.06 | 123.91±19.09 | 129.57±20.13 | 133.33±22.45 |
Diastolic blood pressure (mm Hg) | 66.77±11.58 | 70.15±10.67 | 71.85±13.04 | 73.94±12.73 |
Education level | ||||
Illiterate | 33 (18.9) | 80 (30.2) | 59 (46.5) | 17 (51.1) |
Elementary | 24 (13.7) | 81 (30.6) | 21 (16.5) | 4 (12.1) |
<High school | 88 (50.3) | 83 (31.3) | 41 (32.3) | 10 (30.3) |
≥High school | 30 (17.1) | 21 (8.0) | 6 (4.8) | 2 (6.0) |
History of hypertension | ||||
No | 140 (80.0) | 160 (60.4) | 50 (39.4) | 10 (30.3) |
Yes | 35 (20.0) | 105 (39.6) | 77 (60.6) | 23 (69.7) |
Smoking | ||||
No | 29 (87.9) | 245 (92.5) | 117 (92.1) | 29 (87.9) |
Yes | 4 (12.1) | 20 (7.5) | 10 (7.9) | 4 (12.1) |
Medications | ||||
Oral agent1 (baseline=1) | 97 (55.4) | 149 (56.2) | 59 (46.5) | 12 (36.4) |
Insulin | 62 (35.4) | 74 (27.9) | 43 (33.9) | 12 (36.4) |
Oral agent + insulin | 16 (9.1) | 43 (15.8) | 25 (19.7) | 9 (27.3) |
History of foot ulcer | ||||
No | 168 (96.0) | 238 (89.8) | 101 (79.5) | 20 (60.6) |
Yes | 7 (4.0) | 27 (10.2) | 26 (20.5) | 13 (39.4) |
History of laser photocoagulation (%) | ||||
No | 170 (97.1) | 238 (89.8) | 99 (78.0) | 18 (54.5) |
Yes | 5 (2.9) | 27 (10.2) | 28 (22.0) | 15 (45.5) |
History of foot ulcer | ||||
No | 168 (96.0) | 238 (89.8) | 101 (79.5) | 20 (60.6) |
Yes | 7 (4.0) | 27 (10.2) | 26 (20.5) | 13 (39.4) |
Type of diabetes | ||||
Type 1 | 49 (28.0) | 25 (9.4) | 4 (3.1) | 1 (3.0) |
Type 2 | 126 (72.0) | 240 (90.6) | 123 (96.9) | 32 (97.0) |
Classifiers |
DPN |
|||
---|---|---|---|---|
No | Mild | Moderate | Severe | |
SMOTE-OAO-MSVM | 0.73 | 0.71 | 0.85 | 0.80 |
OAO-MSVM1 | 0.69 | 0.64 | 0.46 | 0.10 |
Multicategory logistics | 0.55 | 0.73 | 0.39 | 0.10 |