From: Detecting the patient’s need for help with machine learning based on expressions
Statistically significant rating differences | Training and validation metrics 2 of the convolutional neural network model to learn a labeling that matches the grouping | Comparison of the validation accuracy with the probability of pure chance | ||||||
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Grouping based on the answer value (x) of the background question (BQ) | Expression statements (ES) having statistically significant rating differences in the grouping (the difference of mean ratings 1 about the need for help) | Epoch step | Training loss | Training accuracy | Validation loss | Validation accuracy | Probability of pure chance of classifying the rating profiles correctly 3 (based on the size of the greatest group) | Difference of the mean validation accuracy and the probability of pure chance of classifying the rating profiles correctly |
BQ1, two groups: x < 7 (n1=263), x>=7 (n2=410) | ES6: diffg1&g2=0,07 (95% CI [0,03; 0,11], p = 0.0011); ES8: diffg1&g2=-0,08 (95% CI [-0,14; -0,02], p = 0.0073); ES9: diffg1&g2=-0,08 (95% CI [-0,14; -0,02], p = 0.0068); ES10: diffg1&g2=-0,09 (95% CI [-0,15; -0,02], p = 0.0049); ES7: diffg1&g2=-0,05 (95% CI [-0,10; 0,00], p = 0.0384); ES16: diffg1&g2=-0,06 (95% CI [-0,12; 0,00], p = 0.0403); ES17: diffg1&g2=-0,08 (95% CI [-0,14; -0,02], p = 0.0143); ES18: diffg1&g2=-0,05 (95% CI [-0,10; 0,00], p = 0.0358); | M = 11.26 Mdn=11 SD=2.39 | M = 0.55 Mdn=0.55 SD=0.03 | M = 0.73 Mdn=0.72 SD=0.02 | M = 0.59 Mdn=0.59 SD=0.01 | M = 0.69 Mdn=0.69 SD=0.02 | 0.61 | 0.08 |
BQ1, three groups: x < 6 (n1= 218), 6<=x < 8 (n2=207), x>=8 (n3=248) | ES5: diffg1&g3=-0,01 (95% CI [-0,05; 0,03], p = 0.446), diffg1&g2=-0,05 (95% CI [-0,09; 0,00], p = 0.054), diffg2&g3=0,04 (95% CI [0,00; 0,08], p = 0.102), pg1&g2&g3=0.0449; ES8: diffg1&g3=-0,08 (95% CI [-0,15; -0,02], p = 0.067), diffg1&g2=-0,07 (95% CI [-0,14; 0,00], p = 0.067), diffg2&g3=-0,01 (95% CI [-0,07; 0,06], p = 0.929), pg1&g2&g3=0.0489; ES9: diffg1&g3=-0,09 (95% CI [-0,16; -0,02], p = 0.050), diffg1&g2=-0,08 (95% CI [-0,15; 0,00], p = 0.058), diffg2&g3=-0,01 (95% CI [-0,08; 0,06], p = 0.891), pg1&g2&g3=0.0355; ES11: diffg1&g3=0,08 (95% CI [0,02; 0,14], p = 0.015), diffg1&g2=0,01 (95% CI [-0,05; 0,07], p = 0.858), diffg2&g3=0,07 (95% CI [0,02; 0,13], p = 0.015), pg1&g2&g3=0.0108; | M = 4.85 Mdn=4 SD=1.8 | M = 1.02 Mdn=1.03 SD=0.03 | M = 0.48 Mdn=0.47 SD=0.03 | M = 1.06 Mdn=1.06 SD=0.01 | M = 0.40 Mdn=0.40 SD=0.02 | 0.37 | 0.03 |
BQ2, two groups: x < 2 (n1=219), x>=2 (n2=454) | ES11: diffg1g2=-0,08 (95% CI [-0,13; -0,03], p = 0.0014); ES6: diffg1g2=-0,06 (95% CI [-0,10; -0,02], p = 0.0039); ES3: diffg1g2=0,06 (95% CI [0,01; 0,12], p = 0.0476); ES14: diffg1g2=0,06 (95% CI [-0,01; 0,12], p = 0.04); ES15: diffg1g2=0,08 (95% CI [0,01; 0,14], p = 0.0189); | M = 5.55 Mdn=6 SD=2.91 | M = 0.57 Mdn=0.56 SD=0.04 | M = 0.69 Mdn=0.69 SD=0.02 | M = 0.63 Mdn=0.63 SD=0.01 | M = 0.66 Mdn=0.66 SD=0.02 | 0.67 | -0.01 |
BQ4, two groups: x < 2 (n1=364), x>=2 (n2=309) | ES6: diffg1g2=-0,06 (95% CI [-0,09; -0,02], p = 0.0064); ES11: diffg1g2=-0,06 (95% CI [-0,10; -0,01], p = 0.0165); | M = 3.44 Mdn=3 SD=1.28 | M = 0.67 Mdn=0.67 SD=0.01 | M = 0.59 Mdn=0.60 SD=0.02 | M = 0.68 Mdn=0.67 SD=0 | M = 0.57 Mdn=0.57 SD=0.02 | 0.54 | 0.03 |
BQ5, two groups: x < 7 (n1=274), x>=7 (n2=399) | ES6: diffg1g2=0,06 (95% CI [0,02; 0,10], p = 0.0024); ES9: diffg1g2=-0,08 (95% CI [-0,14; -0,02], p = 0.0043); ES10: diffg1g2=-0,08 (95% CI [-0,15; -0,02], p = 0.0036); ES11: diffg1g2=0,06 (95% CI [0,01; 0,11], p = 0.0168); ES16: diffg1g2=-0,06 (95% CI [-0,12; -0,01], p = 0.0271); ES17: diffg1g2=-0,07 (95% CI [-0,13; -0,01], p = 0.0303); | M = 3.27 Mdn=3 SD=1.65 | M = 0.64 Mdn=0.63 SD=0.02 | M = 0.65 Mdn=0.65 SD=0.03 | M = 0.66 Mdn=0.67 SD=0 | M = 0.60 Mdn=0.60 SD=0.02 | 0.59 | 0,01 |
BQ5, three groups: x < 6 (n1=190), 6<=x < 8 (n2=271), x>=8 (n3=212) | ES9: diffg1&g3=-0,15 (95% CI [-0,22; -0,07], p = 0.0005), diffg1&g2=-0,09 (95% CI [-0,17; -0,02], p = 0.0230), diffg2&g3=-0,05 (95% CI [-0,12; 0,02], p = 0.0965), pg1&g2&g3=0.0007; ES10: diffg1&g3=-0,15 (95% CI [-0,23; -0,07], p = 0.0004), diffg1&g2=-0,09 (95% CI [-0,17; -0,02], p = 0.0112), diffg2&g3=-0,06 (95% CI [-0,13; 0,02], p = 0.1699), pg1&g2&g3=0.0005; ES6: diffg1&g3=0,07 (95% CI [0,03; 0,12], p = 0.016), diffg1&g2=0,02 (95% CI [-0,02; 0,07], p = 0.393), diffg2&g3=0,05 (95% CI [0,01; 0,09], p = 0.023), pg1&g2&g3=0.0093; ES8: diffg1&g3=-0,11 (95% CI [-0,18; -0,04], p = 0.013), diffg1&g2=-0,09 (95% CI [-0,16; -0,02], p = 0.013), diffg2&g3=-0,02 (95% CI [-0,08; 0,05], p = 0.985), pg1&g2&g3=0.0117; ES16: diffg1&g3=-0,09 (95% CI [-0,16; -0,02], p = 0.04), diffg1&g2=-0,08 (95% CI [-0,15; -0,01], p = 0.04), diffg2&g3=-0,01 (95% CI [-0,08; 0,05], p = 0.76), pg1&g2&g3=0.0301; ES17: diffg1&g3=-0,10 (95% CI [-0,18; -0,03], p = 0.04), diffg1&g2=-0,08 (95% CI [-0,15; -0,01], p = 0.06), diffg2&g3=-0,02 (95% CI [-0,09; 0,04], p = 0.53), pg1&g2&g3=0.0329; ES20: diffg1&g3=0,04 (95% CI [-0,02; 0,09], p = 0.022), diffg1&g2=-0,01 (95% CI [-0,07; 0,04], p = 0.928), diffg2&g3=0,05 (95% CI [0,00; 0,10], p = 0.022), pg1&g2&g3=0.0139; | M = 3.63 Mdn=4 SD=1.33 | M = 1.05 Mdn=1.05 SD=0.02 | M = 0.44 Mdn=0.44 SD=0.03 | M = 1.07 Mdn=1.07 SD=0.01 | M = 0.42 Mdn=0.43 SD=0.03 | 0.40 | 0.02 |
BQ6, two groups: x < 7 (n1=318), x>=7 (n2=355) | ES11: diffg1&g2=0,08 (95% CI [0,04; 0,13], p = 0.0006); ES6: diffg1&g2=0,06 (95% CI [0,02; 0,09], p = 0.0056); | M = 5.35 Mdn=5 SD=1.61 | M = 0.62 Mdn=0.63 SD=0.02 | M = 0.63 Mdn=0.63 SD=0.03 | M = 0.65 Mdn=0.65 SD=0 | M = 0.60 Mdn=0.60 SD=0,02 | 0.53 | 0.07 |
BQ6, three groups: x < 6 (n1=240), 6<=x < 8 (n2=229), x>=8 (n3=204) | ES11: diffg1&g3=0,09 (95% CI [0,03; 0,15], p = 0.0077), diffg1&g2=0,03 (95% CI [-0,03; 0,08], p = 0.3516), diffg2&g3=0,06 (95% CI [0,00; 0,12], p = 0.0649), pg1&g2&g3=0.0098; ES6: diffg1&g3=0,07 (95% CI [0,02; 0,12], p = 0.019), diffg1&g2=0,04 (95% CI [0,00; 0,09], p = 0.141), diffg2&g3=0,03 (95% CI [-0,02; 0,07], p = 0.141), pg1&g2&g3=0.0199; | M = 3.89 Mdn=4 SD=1.8 | M = 1.05 Mdn=1.06 SD=0.03 | M = 0.41 Mdn=0.41 SD=0.03 | M = 1.08 Mdn=1.08 SD=0 | M = 0.39 Mdn=0.39 SD=0.03 | 0.36 | 0.03 |
BQ7, two groups: x < 7 (n1=201), x>=7 (n2=472) | ES6: diffg1&g2=0,08 (95% CI [0,04; 0,12], p = 0.0005); ES11: diffg1&g2=0,07 (95% CI [0,02; 0,12], p = 0.0078); ES19: diffg1&g2=0,07 (95% CI [0,02; 0,11], p = 0.0048); | M = 7.26 Mdn=7 SD=1.63 | M = 0.53 Mdn=0.54 SD=0.02 | M = 0.75 Mdn=0.74 SD=0.01 | M = 0.59 Mdn=0.59 SD=0 | M = 0.72 Mdn=0.72 SD=0.01 | 0.70 | 0.02 |
BQ7, three groups: x < 6 (n1=143), 6<=x < 8 (n2=214), x>=8 (n3=316) | ES6: diffg1&g3=0,09 (95% CI [0,04; 0,13], p = 0.0051), diffg1&g2=0,04 (95% CI [-0,01; 0,09], p = 0.1801), diffg2&g3=0,05 (95% CI [0,00; 0,09], p = 0.0619), pg1&g2&g3=0.0042; ES11: diffg1&g3=0,10 (95% CI [0,04; 0,16], p = 0.0086), diffg1&g2=0,03 (95% CI [-0,04; 0,09], p = 0.4526), diffg2&g3=0,07 (95% CI [0,02; 0,12], p = 0.0186), pg1&g2&g3=0.0035; | M = 1.31 Mdn=1 SD=0.61 | M = 1.05 Mdn=1.06 SD=0.02 | M = 0.45 Mdn=0.45 SD=0.02 | M = 1.07 Mdn=1.07 SD=0.01 | M = 0.47 Mdn=0.48 SD=0.02 | 0.47 | 0.00 |
BQ8, two groups: x < 2 (n1=123), x>=2 (n2=550) | ES4: diffg1&g2=-0,11 (95% CI [-0,17; -0,05], p = 0.0001); ES12: diffg1&g2=-0,13 (95% CI [-0,20; -0,06], p = 0.0002); ES14: diffg1&g2=-0,20 (95% CI [-0,27; -0,13], p = 0.0000); ES15: diffg1&g2=-0,20 (95% CI [-0,28; -0,12], p = 0.0000); ES3: diffg1&g2=-0,10 (95% CI [-0,16; -0,03], p = 0.0031); ES10: diffg1&g2=-0,12 (95% CI [-0,20; -0,04], p = 0.0050); ES11: diffg1&g2=-0,08 (95% CI [-0,14; -0,02], p = 0.0058); ES8: diffg1&g2=-0,09 (95% CI [-0,16; -0,02], p = 0.0225); ES9: diffg1&g2=-0,10 (95% CI [-0,18; -0,03], p = 0.0142); ES13: diffg1&g2=-0,07 (95% CI [-0,14; -0,01], p = 0.0223); ES16: diffg1&g2=-0,10 (95% CI [-0,17; -0,02], p = 0.0159); ES17: diffg1&g2=-0,09 (95% CI [-0,17; -0,02], p = 0.0319); ES18: diffg1&g2=-0,08 (95% CI [-0,14; -0,01], p = 0.0242); | M = 6.14 Mdn=6 SD=1.69 | M = 0.42 Mdn=0.42 SD=0.02 | M = 0.83 Mdn=0.83 SD=0.01 | M = 0.48 Mdn=0.48 SD=0.01 | M = 0.79 Mdn=0.78 SD=0.01 | 0.82 | -0.03 |
BQ9, two groups: x < 51 (n1=333), x>=51 (n2=340) | ES1: diffg1&g2=0,09 (95% CI [0,05; 0,12], p = 0.0000); ES2: diffg1&g2=0,10 (95% CI [0,06; 0,13], p = 0.0000); ES3: diffg1&g2=0,13 (95% CI [0,08; 0,18], p = 0.0000); ES4: diffg1&g2=0,10 (95% CI [0,05; 0,15], p = 0.0006); ES5: diffg1&g2=0,08 (95% CI [0,04; 0,11], p = 0.0000); ES14: diffg1&g2=0,14 (95% CI [0,08; 0,19], p = 0.0001); ES15: diffg1&g2=0,14 (95% CI [0,08; 0,20], p = 0.0001); ES7: diffg1&g2=0,06 (95% CI [0,01; 0,10], p = 0.0133); ES8: diffg1&g2=0,09 (95% CI [0,04; 0,15], p = 0.0466); ES11: diffg1&g2=-0,05 (95% CI [-0,09; 0,00], p = 0.0485); ES13: diffg1&g2=0,05 (95% CI [0,01; 0,10], p = 0.0297); ES19: diffg1&g2=0,04 (95% CI [0,00; 0,08], p = 0.0193); | M = 5.79 Mdn=6 SD=1.44 | M = 0.58 Mdn=0.58 SD=0.02 | M = 0.69 Mdn=0.69 SD=0.02 | M = 0.61 Mdn=0.61 SD=0.01 | M = 0.68 Mdn=0.68 SD=0.02 | 0.51 | 0.17 |
BQ9, three groups: x < 40 (n1=225), 40<=x < 60 (n2=231), x>=60 (n3=217) | ES1: diffg1&g3=0,10 (95% CI [0,06; 0,14], p = 0.0000), diffg1&g2=0,07 (95% CI [0,03; 0,11], p = 0.0002), diffg2&g3=0,03 (95% CI [-0,01; 0,06], p = 0.0716), pg1&g2&g3=0.0000; ES2: diffg1&g3=0,12 (95% CI [0,08; 0,16], p = 0.0000), diffg1&g2=0,07 (95% CI [0,03; 0,11], p = 0.0007), diffg2&g3=0,05 (95% CI [0,01; 0,09], p = 0.0162), pg1&g2&g3=0.0000; ES3: diffg1&g3=0,17 (95% CI [0,11; 0,23], p = 0.0000), diffg1&g2=0,06 (95% CI [0,01; 0,12], p = 0.110), diffg2&g3=0,10 (95% CI [0,04; 0,17], p = 0.003), pg1&g2&g3=0.0000; ES4: diffg1&g3=0,13 (95% CI [0,07; 0,19], p = 0.0011), diffg1&g2=0,02 (95% CI [-0,04; 0,07], p = 0.5450), diffg2&g3=0,11 (95% CI [0,05; 0,18], p = 0.0011), pg1&g2&g3=0.0004; ES5: diffg1&g3=0,09 (95% CI [0,04; 0,13], p = 0.0000), diffg1&g2=0,03 (95% CI [-0,01; 0,08], p = 0.042), diffg2&g3=0,05 (95% CI [0,01; 0,10], p = 0.012), pg1&g2&g3=0.0000; ES14: diffg1&g3=0,17 (95% CI [0,11; 0,24], p = 0.0002), diffg1&g2=0,05 (95% CI [-0,01; 0,12], p = 0.6097), diffg2&g3=0,12 (95% CI [0,05; 0,19], p = 0.0031), pg1&g2&g3=0.0002; ES15: diffg1&g3=0,18 (95% CI [0,11; 0,25], p = 0.0004), diffg1&g2=0,06 (95% CI [0,00; 0,13], p = 0.5430), diffg2&g3=0,12 (95% CI [0,04; 0,19], p = 0.0082), pg1&g2&g3=0.0006; ES7: diffg1&g3=0,09 (95% CI [0,03; 0,15], p = 0.0064), diffg1&g2=0,01 (95% CI [-0,04; 0,06], p = 0.7293), diffg2&g3=0,08 (95% CI [0,02; 0,14], p = 0.0120), pg1&g2&g3=0.0043; ES11: diffg1&g3=-0,08 (95% CI [-0,14; -0,03], p = 0.0069), diffg1&g2=-0,10 (95% CI [-0,15; -0,04], p = 0.0033), diffg2&g3=0,02 (95% CI [-0,04; 0,07], p = 0.5752), pg1&g2&g3=0.0017; ES8: diffg1&g3=0,13 (95% CI [0,06; 0,20], p = 0.016), diffg1&g2=0,03 (95% CI [-0,04; 0,09], p = 0.956), diffg2&g3=0,11 (95% CI [0,04; 0,18], p = 0.016), pg1&g2&g3=0.0116; ES10: diffg1&g3=0,14 (95% CI [0,07; 0,22], p = 0.034), diffg1&g2=0,02 (95% CI [-0,05; 0,09], p = 0.995), diffg2&g3=0,12 (95% CI [0,04; 0,20], p = 0.034), pg1&g2&g3=0.0245; ES19: diffg1&g3=0,06 (95% CI [0,01; 0,11], p = 0.034), diffg1&g2=0,03 (95% CI [-0,01; 0,08], p = 0.198), diffg2&g3=0,03 (95% CI [-0,03; 0,08], p = 0.198), pg1&g2&g3=0.0351; ES20: diffg1&g3=-0,07 (95% CI [-0,12; -0,02], p = 0.127), diffg1&g2=0,01 (95% CI [-0,04; 0,06], p = 0.268), diffg2&g3=-0,08 (95% CI [-0,13; -0,02], p = 0.026), pg1&g2&g3=0.0253; | M = 7.13 Mdn=7 SD=1.45 | M = 0.93 Mdn=0.93 SD=0.03 | M = 0.54 Mdn=0.54 SD=0.03 | M = 0.98 Mdn=0.98 SD=0.01 | M = 0.50 Mdn=0.50 SD=0.03 | 0.34 | 0.16 |