Table 1 Baseline summary statistics
N participants | % | Mean | s.d. | Total n | Range | |
|---|---|---|---|---|---|---|
Sex | ||||||
Female | 1,258 | 73 | 1,725 | |||
Male | 467 | 27 | ||||
Ethnicity | ||||||
White | 449 | 91 | 496 | |||
Non-white | 47 | 9 | ||||
Marital status | ||||||
Married/cohabiting | 769 | 45 | 1,701 | |||
Single/DSW | 932 | 55 | ||||
Employment | ||||||
Employed | 616 | 64 | 959 | |||
Non-employed | 343 | 36 | ||||
Presence of a comorbid psychiatric condition | ||||||
No | 481 | 69 | 700 | |||
Anxiety disorder | 133 | 19 | ||||
Other mental health disorder | 58 | 8 | ||||
Comorbid anxiety disorder and other mental health disorder | 28 | 4 | ||||
Sessions completed | ||||||
Yes | 624 | 27 | 850 | |||
No | 226 | 73 | ||||
Education level | ||||||
No higher education | 332 | 20 | 1,625 | |||
Higher education | 1,303 | 80 | ||||
Age | 45.1 | 11 | 1,724 | 19–81 | ||
Age of onset | 25.8 | 11.9 | 1,617 | 3–61 | ||
Previous episodes | 4.8 | 5 | 1,614 | 1–69 | ||
One | 74 | 5 | 1,614 | 1–69 | ||
Two | 327 | 20 | 1,614 | 1–69 | ||
Three or more | 1,213 | 75 | 1,614 | 1–69 | ||
Time in remission since last episode (months) | 13 | 13.1 | 559 | 0–168 | ||
Duration last episode (months) | 21 | 49 | 951 | 0–528 | ||
Previous psychological intervention | ||||||
Yes | 511 | 54 | 951 | |||
No | 440 | 46 | ||||
Previous medication | ||||||
Yes | 243 | 62 | 395 | |||
No | 152 | 38 | ||||
Comorbid physical health condition | ||||||
Yes | 203 | 48 | 388 | |||
No | 185 | 52 | ||||
Depressive symptoms—HAM-D | 4.6 | 3.6 | 1,070 | 0–15 | ||
Depressive symptoms—BDI | 10.9 | 8.7 | 1,008 | 0–50 |