Table 1 Comparison of baseline data between training and validation sets
From: Development and validation of non-invasive prediction models for migraine in Chinese adults
Variable | Training set | Validation set | P1 | P2 | P3 | ||||
|---|---|---|---|---|---|---|---|---|---|
Total(N = 188) | Control(N = 60) | Migraine(N = 128) | Total(N = 94) | Control(N = 30) | Migraine(N = 64) | ||||
Gender, male, n(%) | 27(14.36) | 10(16.67) | 17(13.28) | 17(18.09) | 5(16.67) | 12(18.75) | 0.537 | 0.807 | 0.417 |
Gender, female, n(%) | 161(85.64) | 50(83.33) | 111(86.72) | 77(81.91) | 25(83.33) | 52(81.25) | |||
Age, years, median[IQR] | 35.00[31.00,41.00] | 34.00[29.00,37.00] | 36.00[31.00,42.00] | 37.00[32.00,43.00] | 37.00[33.00,45.00] | 38.00[32.00,42.00] | 0.164 | 0.742 | 0.096 |
BMI, kg/m2, median[IQR] | 21.88[19.83,22.99] | 22.01[19.88,23.56] | 21.23[19.81,22.76] | 21.51[19.59,23.95] | 21.27[19.24,22.83] | 21.83[20.07,24.22] | 0.392 | 0.316 | 0.366 |
Smoking history, n(%) | 18(9.57) | 4(6.67) | 14(10.94) | 10(10.64) | 1(3.33) | 9(14.06) | 0.354 | 0.116 | 0.778 |
Drinking history, n(%) | 39(20.74) | 11(18.33) | 28(21.88) | 19(20.21) | 6(20.00) | 13(20.31) | 0.577 | 0.972 | 0.917 |
Weekly exercise time, hours, median[IQR] | 0.00[0.00,1.00] | 0.00[0.00,0.67] | 0.00[0.00,1.50] | 0.00[0.00,1.33] | 0.00[0.00,2.00] | 0.00[0.00,1.17] | 0.077 | 0.680 | 0.817 |
Pressure score, mean(± SD) | 5.10 ± 2.46 | 5.49 ± 2.37 | 4.93 ± 2.49 | 5.26 ± 2.37 | 4.93 ± 2.46 | 5.40 ± 2.32 | 0.154 | 0.387 | 0.624 |
PSQI score, median[IQR] | 6.00[4.00,8.00] | 4.00[3.00,5.00] | 7.00[5.00,9.00] | 5.00[4.00,8.00] | 4.00[3.00,5.00] | 7.00[4.00,9.00] |  < 0.001 |  < 0.001 | 0.199 |
SAS score, median[IQR] | 38.75[33.75,46.25] | 33.75[31.25,37.50] | 42.50[36.25,48.75] | 38.75[32.50,46.25] | 33.75[30.00,40.00] | 42.50[35.00,47.50] |  < 0.001 |  < 0.001 | 0.799 |
SDS score, median[IQR] | 38.75[33.75,48.75] | 37.50[33.75,41.25] | 40.00[33.75,51.25] | 38.75[32.50,50.00] | 33.75[28.75,42.50] | 41.25[35.00,52.50] | 0.017 |  < 0.001 | 0.888 |
TCMC score | |||||||||
 Gentleness score, mean(± SD) | 62.42 ± 18.29 | 70.73 ± 15.88 | 58.52 ± 18.05 | 62.27 ± 19.27 | 73.86 ± 16.99 | 56.84 ± 17.81 |  < 0.001 |  < 0.001 | 0.942 |
 Qi-deficiency score, median[IQR] | 25.00[15.63,40.63] | 18.75[9.38,21.88] | 31.25[18.75,46.88] | 25.00[15.63,37.50] | 18.75[3.13,28.13] | 28.13[21.88,40.63] |  < 0.001 |  < 0.001 | 0.642 |
 Yang-deficiency score, median[IQR] | 28.13[10.71,46.43] | 15.63[3.13,32.14] | 28.57[14.29,50.00] | 25.00[10.71,42.86] | 15.63[7.14,28.13] | 32.14[14.29,53.57] | 0.004 | 0.002 | 0.951 |
 Yin-deficiency score, median[IQR] | 21.88[9.38,34.38] | 18.75[9.38,31.25] | 21.88[12.50,34.38] | 25.00[6.25,37.50] | 15.63[6.25,31.25] | 28.13[9.38,40.63] | 0.128 | 0.066 | 0.985 |
 Phlegm-wetness score, median[IQR] | 25.00[12.50,40.63] | 25.00[12.50,43.75] | 25.00[15.63,40.63] | 25.00[12.50,40.63] | 25.00[12.50,34.38] | 25.00[12.50,43.75] | 0.598 | 0.503 | 0.968 |
 Wet-heat score, median[IQR] | 25.00[12.50,45.83] | 25.00[12.50,45.83] | 29.17[16.67,41.67] | 25.00[12.50,41.67] | 29.17[16.67,45.83] | 25.00[12.50,41.67] | 0.635 | 0.542 | 0.949 |
 Blood-stasis score, median[IQR] | 25.00[10.71,35.71] | 17.86[7.14,25.00] | 28.57[17.86,39.29] | 21.43[10.71,32.14] | 14.29[10.71,25.00] | 25.00[10.71,35.71] |  < 0.001 | 0.026 | 0.308 |
 Qi-depression score, median[IQR] | 21.43[7.14,42.86] | 7.14[3.57,21.43] | 28.57[10.71,42.86] | 21.43[7.14,35.71] | 7.14[3.57,17.86] | 32.14[14.29,39.29] |  < 0.001 |  < 0.001 | 0.915 |
 Special diathesis score, median[IQR] | 17.86[7.14,32.14] | 17.86[14.29,32.14] | 17.86[7.14,32.14] | 17.86[7.14,32.14] | 14.29[7.14,21.43] | 17.86[7.14,32.14] | 0.300 | 0.240 | 0.511 |