Table 7.

Depression detection results (in terms of accuracy) with GBDT and activity-based padding for each user.

User	Overall prediction (%)	Self-data prediction (%)	Cold-start prediction (%)
User 1	19.89	35.77	16.65
User 2	36.10	24.84	32.74
User 3	27.81	19.89	28.06
User 4	59.73	51.08	59.33
User 5	93.26	87.78	92.85
User 6	2.21	52.49	0.0
User 7	24.37	36.00	18.8
User 8	68.11	58.56	67.85
User 9	37.78	0.0	52.00
User 10	75.21	40.68	53.35
User 11 (Patient)	55.42	51.32	56.46