Depression Category Change | N (%) | Mean Difference in PHQ-9 Score (95% CI) |
---|---|---|
Severe (n = 648) | −0.70 (− 0.94, − 0.46) | |
Severe to None | 8 (1.2) | |
Severe to Mild | 9 (1.4) | |
Severe to Moderate | 3 (0.5) | |
Severe to Moderately Severe | 20 (3.1) | |
No Change | 608 (93.8) | |
Moderately Severe (n = 833) | −0.44 (−0.61, −0.27) | |
Moderately Severe to None | 9 (1.1) | |
Moderately Severe to Mild | 20 (2.4) | |
Moderately Severe to Moderate | 21 (2.5) | |
Moderately Severe to Severe | 14 (1.7) | |
No Change | 769 (92.3) | |
Moderate (n = 1069) | −0.41 (−0.54, −0.28) | |
Moderate to None | 38 (3.6) | |
Moderate to Mild | 37 (3.5) | |
Moderate to Moderately Severe | 16 (1.5) | |
Moderate to Severe | 3 (0.3) | |
No Change | 975 (91.2) | |
Mild (n = 1372) | −0.04 (−0.13, 0.05) | |
Mild to None | 72 (5.3) | |
Mild to Moderate | 35 (2.6) | |
Mild to Moderately Severe | 10 (0.7) | |
Mild to Severe | 1 (0.1) | |
No Change | 1254 (91.4) | |
None (n = 1181) | 0.25 (0.14, 0.35) | |
None to Mild | 44 (3.7) | |
None to Moderate | 12 (1.0) | |
None to Moderately Severe | 1 (0.1) | |
None to Severe | 2 (0.2) | |
No Change | 1122 (95.0) |