Table 7.
Proportion of source type by developer and disease.
| Source type | LCAa
(N=70), n (%) |
COPDb (N=70), n (%) |
DMc (N=70), n (%) |
CVDd (N=70), n (%) |
CKDe (N=70), n (%) |
CVAf (N=70), n (%) |
Total (N=420), n (%) |
|||||||
| Amazon | ||||||||||||||
|
|
Commercial | 2 (10) | 4 (33.3) | 6 (33.3) | 3 (21.4) | 3 (23.1) | 2 (14.3) | 20 (22) | ||||||
|
|
Crowdsourced | 4 (20) | 0 | 0 | 0 | 2 (15.4) | 2 (14.3) | 8 (8.8) | ||||||
|
|
Expert | 10 (50) | 6 (50) | 12 (66.7) | 9 (64.3) | 8 (61.5) | 10 (71.4) | 55 (60.4) | ||||||
|
|
Not stated | 4 (20) | 2 (16.7) | 0 | 2 (14.3) | 0 | 0 | 8 (8.8) | ||||||
|
|
Total | 20 (100) | 12 (100) | 18 (100) | 14 (100) | 13 (100) | 14 (100) | 91 (100) | ||||||
| Apple | ||||||||||||||
|
|
Commercial | 4 (33.3) | 0 | 0 | 0 | 0 | 0 | 4 (16) | ||||||
|
|
Crowdsourced | 5 (41.7) | 0 | 0 | 1 (50) | 1 (50) | 2 (50) | 9 (36) | ||||||
|
|
Expert | 0 | 0 | 0 | 0 | 0 | 2 (50) | 2 (8) | ||||||
|
|
Not stated | 3 (25) | 4 (100) | 1 (100) | 1 (50) | 1 (50) | 0 | 10 (40) | ||||||
|
|
Total | 12 (100) | 4 (100) | 1 (100) | 2 (100) | 2 (100) | 4 (100) | 25 (100) | ||||||
|
|
Commercial | 1 (5) | 10 (52.6) | 5 (26.3) | 4 (22.2) | 3 (15) | 1 (5.6) | 24 (21.1) | ||||||
|
|
Crowdsourced | 4 (20) | 0 | 0 | 0 | 2 (10) | 0 | 6 (5.3) | ||||||
|
|
Expert | 15 (75) | 9 (47.4) | 14 (73.7) | 14 (77.8) | 15 (75) | 17 (94.4) | 84 (73.7) | ||||||
|
|
Total | 20 (100) | 19 (100) | 19 (100) | 18 (100) | 20 (100) | 18 (100) | 114 (100) | ||||||
| Web search | ||||||||||||||
|
|
Commercial | 2 (22.2) | 5 (55.6) | 4 (44.4) | 1 (14.3) | 2 (40) | 1 (11.1) | 15 (31.3) | ||||||
|
|
Expert | 7 (77.8) | 4 (44.4) | 5 (55.6) | 6 (85.7) | 3 (60) | 8 (88.9) | 33 (68.8) | ||||||
|
|
Total | 9 (100) | 9 (100) | 9 (100) | 7 (100) | 5 (100) | 9 (100) | 48 (100) | ||||||
aLCA: lung cancer.
bCOPD: chronic obstructive pulmonary disease.
cDM: diabetes mellitus.
dCVD: cardiovascular disease.
eCKD: chronic kidney disease.
fCVA: cerebrovascular accident.