. 2016 Sep 27;18(9):e260. doi: 10.2196/jmir.6040

Table 1.

Characteristics and performance of participants (learning assessment and required time).

	Basic	Supplement	All	P value
Students, n	14	16	30
Age in years, mean (SD), median	24 (1), 24	25 (2), 24	24 (2), 24	.29^a
Semester, mean (SD), median	8.9 (1.7), 9	9.9 (1.3), 10	9.4 (2.6), 10	.07^a
Learned English >7 yrs in school, %	60%	81%	73%	.29^b
Used e-dictionary, %	73%	81%	77%	.52^b
Learning assessment, % correct answers, mean (SD), median	53 (4), 57	52 (4), 52	52 (4), 55	.32^a
Time required (log files from both cases) in minutes, mean (SD), median	121 (52), 119	134 (38), 133.5	128 (44), 124	.45^a

^aMann-Whitney U test

^bChi-square test.