Table 3.
App count, installation, and reviews by functional category.
| App category | Exclusive feature app count (total apps with feature; N=61), n (%) | App review count (N=3261), n (%) | Rating, mean (SD) | P valuea | Review length in words, mean (SD) |
| Psychoeducation b | 17 (27.86) | 259 (7.94) | 4.2 (1.3) | .06 | 18.9 (18.2) |
| Medical assessment | 12 (19.67) | 556 (17.05) | 4.0 (1.4) | <.001 | 14.8 (15.7) |
| Symptom management | 0 (0) | 0 (0) | N/Ac | N/A | N/A |
| Therapeutic treatment | 9 (14.75) | 293 (8.98) | 4.3 (1.3) | .69 | 18.1 (19.7) |
| Supportive resources | 4 (6.56) | 138 (4.23) | 4.2 (1.4) | .39 | 20 (24.0) |
| Entertainment | 7 (11.47) | 353 (10.82) | 4.4 (1.2) | .04 | 14.9 (14.9) |
| Multifeature | 12 (19.67) | 1662 (50.96) | 4.4 (1.0) | <.001 | 25.8 (27.9) |
aWelch 2-sample t test between all reviews and each category.
bReferences to these categories are italicized in the text.
cN/A: not applicable.