. 2013 Mar 21;15(3):e47. doi: 10.2196/jmir.2225

Table 4.

Means, standard deviations, and Huber’s M estimators of the CAARS subscales in the paper-based and Web-based samples with their respective P and effect size values.

	Paper-based	Web-based	Mann-Whitney U Test (P) & effect size (PS^b)
Inattention/Memory	8.6 (SD 4.8) Huber’s M^a 8.2	12.3 (SD 7.1) Huber’s M 11.2	<.001; PS=.35
Hyperactivity	9.0 (SD 5.3) Huber’s M 8.0	11.2 (SD 6.1) Huber’s M 10.3	<.001; PS=.38
Impulsivity	9.4 (SD 5.2) Huber’s M 8.8	12.3 (SD 6.6) Huber’s M 11.5	<.001; PS=.37
Self-concept	5.6 (SD 3.6) Huber’s M 5.1	7.5 (SD 4.3) Huber’s M 7.1	<.001; PS=.37

^aHuber’s M estimator.

^bPS = probability of superiority.