Table 2.

Comprehensiveness of apps for assessment criteria.

# of criteria met	iTunes (n=95)	Google Play (n=98)	Blackberry World (n=100)	Windows Store (n=100)	Total (N=393)
	n (%)	n (%)	n (%)	n (%)	N (%)
0	39 (41.1%)	9 (9.2%)	38 (38.0%)	44 (44.0%)	130 (33.1%)
1	13 (13.7%)	41 (41.8%)	25 (25.0%)	24 (24.0%)	103 (26.2%)
2	9 (9.5%)	23 (23.5%)	22 (22.0%)	12 (12.0%)	66 (16.8%)
3	23 (24.2%)	11 (11.2%)	14 (14.0%)	10 (10.0%)	58 (14.8%)
4	6 (6.3%)	6 (6.1%)	1 (1.0%)	7 (7.0%)	20 (5.1%)
5	2 (2.1%)	6 (6.1%)	0 (0.0%)	1 (1.0%)	9 (2.3%)
6	2 (2.1%)	0 (0.0%)	0 (0.0%)	1 (1.0%)	3 (0.8%)
7	0 (0.0%)	2 (2.0%)	0 (0.0%)	0 (0.0%)	2 (0.5%)
8	1 (1.1%)	0 (0.0%)	0 (0.0%)	1 (1.0%)	2 (0.5%)
9	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
10	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)