Table 1.
G1 MDD one or more |
G1 MDD neither |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
Generation 2 | G1 MDD one or more | G1 MDD neither | Generation 3 | Generation 3 | ||||||
G2 diagnoses | (n=155) n (%) | (n=69) n (%) | HR (95% CI)a | G3 diagnoses | (n=34) G2 MDD n (%) | (n=63) No G2 MDD n (%) | HR (95% CI)a | (n=12) G2 MDD n (%) | (n=46) No G2 MDD n (%) | HR (95% CI)a |
Any MDD | 96 (61.9) | 19 (27.5) | 2.9 (1.7–5.2)**** | Any mood disorder | 13 (38.2) | 10 (15.9) | 2.5 (1.2–5.0)** | 0 (0.0) | 4 (8.7) | N.E. |
Onset of MDDb | Onset of moodb | |||||||||
Onset <13 | 21 (13.6) | 2 (2.9) | 5.2 (1.4–19.0)** | Onset <13 | 8 (23.5) | 8 (12.7) | 1.9 (0.80–4.4) | 0 (0.0) | 1 (2.1) | N.E. |
Onset 13–18 | 35 (22.6) | 8 (11.6) | 2.4 (1.2–4.5)*** | Onset 13–18 | 5 (14.7) | 2 (3.2) | 4.8 (0.96–24.1)* | 0 (0.0) | 3 (6.5) | N.E. |
Onset ≥19 | 40 (25.8) | 9 (13.0) | 2.7 (1.2–6.0)** | |||||||
Fear-related disordersc | 67 (43.2) | 13 (18.8) | 3.6 (1.9–7.1)**** | Fear-related disordersc | 17 (50.0) | 8 (12.5) | 4.3 (1.9–9.6)**** | 2 (16.7) | 4 (8.7) | 2.2 (0.28–18.1) |
Anxiety-related disordersd | 24 (15.5) | 4 (5.8) | 2.7 (0.96–7.3)* | Anxiety-related disordersd | 1 (2.9) | 3 (4.7) | 0.63 (0.07–5.9) | 0 (0.0) | 0 (0.0) | N.E. |
MDD, Major depressive disorder; HR, hazard ratio; CI, confidence interval; N.E., not estimated due to zero cells.
Adjusted for age and correlation within family.
Each onset group compared to G3 without mood disorder.
Panic/agoraphobia, social or specific phobia.
Overanxious/generalized anxiety disorder.
p<0.1,
p<0.05,
p<0.01,
p<0.001.