Fig. 10: Determining the change threshold for the app based SDMT. | npj Digital Medicine

Fig. 10: Determining the change threshold for the app based SDMT.

From: Smartphone-based symbol-digit modalities test reliably captures brain damage in multiple sclerosis

Fig. 10

a A demonstration of how the thresholds are calculated in the app SDMT. For each individual, the score differences between one sitting, two sittings averaged, three sittings averaged, and four sittings averaged were calculated. b Plotting these differences allows for identification of the change thresholds that should be used when the participant’s score changes are based on single test sittings or multiple sittings averaged together.

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