Table 2.
Baseline QIDS difference score and three types of remission
| Baseline QIDS difference scorea | QIDS-both | QIDS-SR16 | QIDS-C16 |
|---|---|---|---|
| Remission rate, % (N) | Remission rate, % (N) | Remission rate, % (N) | |
| Total | 28.0 (803/2872) | 32.8 (942/2872) | 34.1 (978/2872) |
| 10 | 50.0 (1/2) | 50.0 (1/2) | 50.0 (1/2) |
| 9 | 0.0 (0/4) | 0.0 (0/4) | 25.0 (1/4) |
| 8 | 36.4 (4/11) | 54.5 (6/11) | 45.5 (5/11) |
| 7 | 16.7 (2/12) | 33.3 (4/12) | 33.3 (4/12) |
| 6 | 25.7 (9/35) | 28.6 (10/35) | 37.1 (13/35) |
| 5 | 17.0 (9/53) | 15.1 (8/53) | 18.9 (10/53) |
| 4 | 25.2 (27/107) | 26.2 (28/107) | 28.0 (30/107) |
| 3 | 24.5 (39/159) | 32.1 (51/159) | 28.3 (45/159) |
| 2 | 22.8 (55/241) | 28.6 (69/241) | 32.4 (78/241) |
| 1 | 26.8 (87/325) | 29.2 (95/325) | 31.4 (102/325) |
| 0 | 27.8 (126/454) | 30.0 (136/454) | 34.8 (158/454) |
| −1 | 29.1 (117/402) | 34.6 (139/402) | 35.6 (143/402) |
| −2 | 30.5 (96/315) | 34.9 (110/315) | 36.2 (114/315) |
| −3 | 24.7 (68/275) | 31.3 (86/275) | 34.2 (94/275) |
| −4 | 33.5 (56/167) | 40.7 (68/167) | 38.3 (64/167) |
| −5 | 35.3 (42/119) | 43.7 (52/119) | 40.3 (48/119) |
| −6 | 26.9 (25/93) | 38.7 (36/93) | 31.2 (29/93) |
| −7 | 42.6 (20/47) | 40.4 (19/47) | 42.6 (20/47) |
| −8 | 40.9 (9/22) | 40.9 (9/22) | 36.4 (8/22) |
| −9 | 50.0 (6/12) | 58.3 (7/12) | 50.0 (6/12) |
| −10 | 40.0 (4/10) | 50.0 (5/10) | 40.0 (4/10) |
| −11 | 0.0 (0/2) | 50.0 (1/2) | 0.0 (0/2) |
| −12 | 0.0 (0/3) | 0.0 (0/3) | 0.0 (0/3) |
| −14 | 100.0 (1/1) | 100.0 (1/1) | 100.0 (1/1) |
| −16 | 0.0 (0/1) | 100.0 (1/1) | 0.0 (0/1) |
a
A baseline QIDS difference score was defined as a value of a baseline QIDS-SR16 score minus a baseline QIDS-C16 score.
QIDS-SR16, 16-item Quick Inventory of Depressive Symptomatology, Self-Report; QIDS-C16, 16-item Quick Inventory of Depressive Symptomatology, Clinician Rating.