Table 4.
Sex-specific hazard ratios of depression in COPD patients relative to non-COPD controls by follow-up duration
|
Follow-up duration |
Comparison |
COPD |
aHR
*
|
||
|---|---|---|---|---|---|
| Event | Rate | Event | Rate | (95% CI) | |
| Total |
|
|
|
|
|
| Year <1 |
262 |
7.02 |
607 |
16.68 |
2.01 (1.72-2.32) |
| Year 1–3 |
484 |
6.83 |
842 |
12.55 |
1.66 (1.48-1.87) |
| Year 3–5 |
373 |
5.26 |
662 |
9.97 |
1.65 (1.45-1.89) |
| After year 5 |
358 |
6.37 |
521 |
9.81 |
1.40 (1.22-1.60) |
| Female |
|
|
|
|
|
| Year <1 |
112 |
5.27 |
318 |
15.44 |
2.44 (1.96-3.04) |
| Year 1–3 |
220 |
5.48 |
433 |
11.53 |
1.92 (1.62-2.26) |
| Year 3–5 |
193 |
6.26 |
316 |
8.55 |
1.63 (1.35-1.97) |
| After year 5 |
149 |
4.73 |
260 |
8.91 |
1.70 (1.38-2.09) |
| Male |
|
|
|
|
|
| Year <1 |
150 |
9.32 |
289 |
18.30 |
1.86 (1.40-2.19) |
| Year 1–3 |
264 |
8.61 |
409 |
13.86 |
1.67 (1.36-2.04) |
| Year 3–5 |
180 |
4.49 |
346 |
11.76 |
1.45 (1.24-1.71) |
| After year 5 | 209 | 8.46 | 261 | 10.90 | 1.17 (0.97-1.42) |
*Adjusted for age, sex, urbanization level, income, and comorbidity.