Table 2 Numbers invited to, and attending, an NHS HC (with multivariable AORs for attendance)

Letter

Control

1755

29.3 (514)

1

Intervention

1756

33.5 (588)

1.26 (1.09–1.47)*

Gender

Male

1678

26.6 (446)

1

Female

1833

35.8 (656)

1.50 (1.29–1.74)*

Age

10 Years

-

-

1.62 (1.50–1.75)*

Deprivation Quintile

Quintile 1 - most deprived

218

30.7 (67)

1

Quintile 2

828

26.7 (221)

0.88 (0.62–1.24)

Quintile 3

664

32.1 (213)

1.24 (0.87–1.75)

Quintile 4

785

33.9 (266)

1.35 (0.96–1.90)

Quintile 5 - least deprived

1015

33.0 (335)

1.61 (1.14–2.26)*

GP Practice

Practice 1

1163

38.4 (447)

1

Practice 2

1088

21.4 (233)

0.33 (0.27–0.41)*

Practice 3

499

35.9 (179)

0.78 (0.62–0.99)*

Practice 4

761

31.9 (243)

0.78 (0.64–0.96)*

Total

3511

31.4 (1102)

-