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. 2017 Jun 30;18:299. doi: 10.1186/s13063-017-2040-2

Table 2.

Baseline health measures

Baseline health measures Offer group (n = 185) No offer group (n = 381) Total (n = 566)
PHQ-9 score (mean, SD) 16.9 (4.5) 17.0 (4.6) 17.0 (4.6)
PHQ-9 category:
Moderate (10–14 points) 64 (34.6) 133 (34.9) 197 (34.8)
Moderately severe (15–19 points) 69 (37.3) 133 (34.9) 202 (35.7)
Severe (20–27 points) 52 (28.1) 115 (30.2) 167 (29.5)
Depression onset:
Acute (<3 months) 2 (1.1) 4 (1.0) 6 (1.1)
Sub-acute (3 months– < 1 year) 5 (2.7) 14 (3.7) 19 (3.4)
Chronic (short) (1– < 2 years) 12 (6.5) 39 (10.2) 51 (9.0)
Chronic (long) (2– < 5 years) 10 (5.4) 31 (8.1) 41 (7.2)
Chronic (very long) (5 years +) 89 (48.1) 185 (48.6) 274 (48.4)
Chronic (any) 111 (60.0) 255 (66.9) 366 (64.7)
Unknown 67 (36.2) 108 (28.3) 175 (30.9)
Depression episode onset:
Acute (<3 months) 10 (5.4) 24 (6.3) 34 (6.0)
Sub-acute (3 months– < 1 year) 8 (4.3) 25 (6.6) 33 (5.8)
Periodic 3 (1.6) 14 (3.7) 17 (3.0)
Chronic (short) (1– < 2 years) 9 (4.9) 13 (3.4) 22 (3.9)
Chronic (long) (2– < 5 years) 8 (4.3) 11 (2.9) 19 (3.4)
Chronic (very long) (5 years+) 9 (4.9) 13 (3.4) 22 (3.9)
Chronic (unspecified) 30 (16.2) 46 (12.1) 76 (13.4)
Chronic (any) 56 (30.3) 83 (21.8) 139 (24.6)
None (patient’s opinion) 1 (0.5) 3 (0.8) 4 (0.7)
Unknown 107 (57.8) 232 (60.9) 343 (60.6)
GAD-7 score (mean, SD) 13.4 (4.8) 13.8 (4.8) 13.7 (4.8)
GAD-7 category:
Normal (0–4 points) 6 (3.2) 14 (3.7) 20 (3.5)
Mild (5–9 points) 32 (17.3) 59 (15.5) 91 (16.1)
Moderate (10–14 points) 68 (36.8) 126 (33.1) 194 (34.3)
Severe (15–21 points) 78 (42.2) 181 (47.5) 259 (45.8)
Unknown 1 (0.5) 1 (0.3) 2 (0.4)
BMI score (mean, SD) 28.3 (6.6) 28.1 (6.6) 28.2 (6.6)
BMI category:
Underweight (<18.5) 3 (1.6) 8 (2.1) 11 (1.9)
Healthy weight (18.5–24.9) 58 (31.4) 129 (33.9) 187 (33.0)
Overweight (25.0–29.9) 37 (20.0) 98 (25.7) 135 (23.9)
Obese (30.0–39.9) 51 (27.6) 98 (25.7) 149 (26.3)
Morbidly obese (40.0+) 11 (5.9) 20 (5.2) 31 (5.5)
Unknown 25 (13.5) 28 (7.3) 53 (9.4)
Long-standing conditions (mean, SD) 3.0 (1.8) 3.0 (1.8) 3.0 (1.8)
Long-standing conditions:
Yes 165 (89.2) 350 (91.9) 515 (91.0)
No 17 (9.2) 25 (6.6) 42 (7.4)
Unknown 3 (1.6) 6 (1.6) 9 (1.6)
Alcohol (units last week) (mean, SD) 7.0 (16.4) 7.7 (15.0) 7.4 (15.5)

Figures are frequencies (percentages) unless stated otherwise. PHQ Patient Health Questionnaire, GAD Generalised Anxiety Disorder, BMI body mass index