Table 3 The clinical and lifestyle characteristics of the participants of the training and testing datasets
From: Machine learning approach for the detection of vitamin D level: a comparative study
Features | Training data(n = 337) | Testing data(n = 144) | Whole data(n = 481) | |
|---|---|---|---|---|
N (%) | N (%) | N (%) | ||
Gender | Female | 210(62.3) | 110(76.4) | 320(66.5) |
Male | 127(37.7) | 34(23.6) | 161(33.5) | |
Vitamin D status | Deficient | 192(57.0) | 82(57.0) | 274(57.0) |
Inadequate | 81(24.0) | 34(23.6) | 115(23.9) | |
Adequate | 64(19.0) | 28(19.4) | 92(19.1) | |
Age groups | 18–29 | 10(3.0) | 5 (3.5) | 15(3.1) |
30–39 | 56(16.6) | 21(14.6) | 77(16.0) | |
40–49 | 92(27.3) | 43(29.9) | 135(28.0) | |
50–59 | 117(34.7) | 54(37.5) | 171(35.6) | |
60–69 | 37(11.0) | 14(9.7) | 51(10.6) | |
70 +  | 25(7.4) | 7(4.9) | 32(6.7) | |
SBP | Normal level | 164(48.7) | 63(43.8) | 227(47.2) |
High level | 173(51.3) | 81(56.3) | 254(52.8) | |
DBP | Normal level | 219(65.0) | 95(66.0) | 314(65.3) |
High level | 118(35.0) | 49(34.0) | 167(34.7) | |
FBS | Normal level | 201(59.6) | 82(56.9) | 283(59.8) |
High level | 136(40.4) | 62(43.1) | 198(41.2) | |
HOMA-IR | Normal level | 196(58.2) | 70(48.6) | 266(55.3) |
High level | 141(41.8) | 74(51.4) | 215(44.7) | |
hs-CRP | Normal level | 210(62.3) | 65(45.1) | 275(57.2) |
High level | 127(37.7) | 79(54.9) | 206(42.8) | |
UAL | Normal level | 231(68.5) | 81(56.3) | 312(64.9) |
High level | 106(31.5) | 63(43.7) | 169(35.1) | |
HDL | Low level | 179(53.1) | 78(43.8) | 257(53.4) |
Normal level | 158(46.9) | 66(56.3) | 224(46.6) | |
TCL | Normal level | 195(57.9) | 71(49.3) | 266(55.3) |
High level | 142(42.1) | 73(50.7) | 215(44.7) | |
LDL | Normal level | 173(51.3) | 79(54.9) | 252(52.4) |
High level | 164(48.7) | 65(45.1) | 229(47.6) | |
TRY | Normal level | 201(59.6) | 92(63.9) | 293(60.9) |
High level | 136(40.4) | 52(36.1) | 188(39.1) | |
MtS | No | 186(55.2) | 64(44.4) | 250(52.0) |
Yes | 151(44.8) | 80(55.6) | 231(48.0) | |
Having alcohol | No | 244(72.4) | 101(70.1) | 345(71.7) |
Yes | 62(18.4) | 24(16.7) | 86(17.9) | |
Used before | 31(9.2) | 19(13.2) | 50(10.4) | |
Having smoke | No | 261(77.4) | 93(64.6) | 354(73.6) |
Yes | 76(22.6) | 51(35.4) | 127(26.4) | |
Skin tone | Light | 156(46.3) | 62(43.1) | 218(45.3) |
Dark | 181(53.7) | 82(56.9) | 263(54.7) | |
Usage of sun protection cream | No | 193(57.3) | 89(61.8) | 282(58.6) |
Yes | 144(42.7) | 55(38.2) | 199(41.4) | |
Sunlight exposure status | No direct exposure to the sun | 275(81.6) | 94(65.3) | 369(76.7) |
Direct exposure to the sun | 62(18.4) | 50(34.7) | 112(23.3) | |
Usage of MMS | No | 271(64.4) | 112(77.8) | 383(79.6) |
Yes | 66 (19.6) | 32(22.2) | 98(20.4) | |
Usage of FOS | No | 304(90.2) | 120(83.3) | 424(88.1) |
Yes | 33(9.8) | 24(16.7) | 57(11.9) | |
WC | Normal to moderate central fat accumulation | 156(46.3) | 53(36.8) | 209(43.5) |
High central fat accumulation | 181(53.7) | 91(63.2) | 272(56.5) | |
BMI | Not having obesity | 185(54.9) | 77(53.5) | 262(54.5) |
Having obesity | 152(45.1) | 67(46.5) | 219(45.5) | |