Figure 7 | Scientific Reports

Figure 7

From: Disease severity classification using passively collected smartphone-based keystroke dynamics within multiple sclerosis

Figure 7

On the left is the correlogram relative to the clinical outcomes actual score measured at baseline, the corresponding daily keystroke events averaged within a two-week time window centred at m00, and the numerical demographics variables. A cross in the bottom-right quadrant denotes a non-significant r value with p value > 0.05. One can observe a non-negligible linear relationship between clinical outcomes and demographic variables. On the right is the scatter-plot between age and the most recurring composite score, i.e. the central value of the fine motor score, collected at baseline for both HC and pwMS within the same time range as previously mentioned. The dot size is tuned based on the average daily keystroke event. For the sake of visualization, the x-axis was set between 0 and 1 second, though an additional instance was recorded from an MS patient with pair \((x=1.68, y = 59)\) and average daily keystroke event count equal to 646.

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