Table 1

Sociodemographic characteristics and primary outcomes in intervention and control groups for baseline and follow-up surveys

 ControlIntervention
Baseline (n=2046)
(95% CI)
Follow-up (n=1876)
(95% CI)
Baseline (n=2061)
(95% CI)
Follow-up (n=1886)
(95% CI)
Mean age in years38.4 (36.6 to 40.2)38.7 (37.2 to 40.2)38.0 (36.4 to 39.5)37.7 (36.4 to 39.1)
Gender % female52.7 (49.2 to 56.2)56.2 (53.1 to 59.3)57.5 (54.6 to 60.6)57.5 (54.5 to 60.5)
Ethnicity, %
 White British28.9 (22.0 to 35.7)23.0 (17.4 to 28.6)33.2 (25.5 to 40.9)25.7 (18.5 to 32.8)
 White other14.0 (9.8 to 18.2)13.3 (9.1 to 17.4)12.6 (8.9 to 14.2)17.5 (12.8 to 22.2)
 Black Caribbean12.1 (8.2 to 15.9)10.9 (6.4 to 15.5)11.4 (8.7 to 14.2)10.4 (8.1 to 12.7)
 Black African18.0 (12.2 to 23.7)22.3 (17.0 to 27.6)15.6 (11.3 to 19.8)21.2 (15.2 to 27.1)
 Indian/Pakistani/Bangladeshi11.6 (4.7 to 18.5)19.7 (10.2 to 29.2)9.3 (2.1 to 16.5)11.7 (5.7 to 17.8)
 Other Asian4.6 (2.1 to 7.0)5.0 (2.7 to 7.4)4.3 (2.6 to 6.1)5.5 (3.9 to 7.1)
 Mixed4.5 (3.3 to 5.6)2.2 (1.1 to 3.3)5.0 (3.2 to 6.8)3.7 (1.7 to 5.6)
 Other6.5 (4.1 to 8.9)3.7 (1.5 to 5.8)8.6 (4.2 to 12.9)4.4 (1.9 to 6.9)
Level of educational attainment
 No formal qualifications8.8 (4.1 to 13.5)11.7 (6.3 to 17.2)11.8 (7.5 to 16.1)10.4 (5.6 to 15.2)
 GCSE or equivalent32.2 (27.5 to 37.0)28.7 (23.3 to 34.1)32.9 (27.4 to 38.5)34.1 (29.0 to 39.2)
 A-level or equivalent29.3 (26.0 to 32.6)19.9 (17.3 to 22.5)27.8 (23.9 to 31.5)22.1 (18.6 to 25.7)
 University degree28.5 (23.2 to 33.9)36.9 (28.3 to 45.5)26.7 (21.7 to 31.8)31.3 (25.9 to 36.7)
 Other1.1 (0.1 to 2.2)2.8 (1.1 to 4.5)0.8 (0.1 to 1.5)2.1 (0.4 to 3.7)
Employment % in paid employment (full or part-time)42.2 (37.1 to 47.3)42.8 (37.3 to 48.3)42.8 (38.3 to 47.3)42.3 (38.6 to 45.9)
Healthy eating—meeting five-a-day, %38.3 (33.9 to 42.7)53.4 (47.6 to 59.3)36.6 (33.1 to 40.1)55.6 (50.3 to 60.9)
Physical activity—meeting 5×30 min per week, %66.5 (61.2 to 71.7)66.5 (59.0 to 74.0)63.4 (56.5 to 70.3)68.4 (63.5 to 73.2)
Mental health—self-report feeling anxious or depressed %18.7 (13.6 to 23.8)9.0 (6.4 to 11.5)17.8 (13.6 to 22.0)8.4 (6.4 to 10.4)
Hope Scale Score*4.6 (4.5 to 4.7)4.8 (4.8 to 4.9)4.5 (4.4 to 4.6)4.9 (4.8 to 5.1)
  • *Higher score indicates greater hopefulness.

  • GCSE, General Certificate of School Education.