Table 3

PHQ-9 scores according to clinical cut-off ranges at pre- and post- treatment
Pre treatment Post treatment
PHQ-9 Severity Status Mobile (n=14) Computer (n=20) Mobile (n= 11) Computer (n= 16)
None (0–9) 2/14 (14%) 2/20 (10%) 8/11 (73%) 10/16 (62%)
Mild (10–14) 6/14 (43%) 11/20 (55%) 2/11 (18%) 4/16 (25%)
Moderate (15–19) 4/14 (29%) 4/20 (20%) 1/11 (9%) 1/16 (6.5%)
Severe (20+) 2/14 (14%) 3/20 (15%) 0 1/16 (6.5%)
Missing Data 1 0 4 4
Meet criteria for MDD 12/14 (89%) 18/20 (90%) 3/11 (27%) 6/16 (37.5%)

NB. Due to the time lag between recruitment and upon commencement of the program four participants did not meet criteria for MDD.

Watts et al.

Watts et al. BMC Psychiatry 2013 13:49   doi:10.1186/1471-244X-13-49

Open Data