Table 1 Characteristics of populations screened in the FIT pilot study.

From: Impact of changes to the interscreening interval and faecal immunochemical test threshold in the national bowel cancer screening programme in England: results from the FIT pilot study

 

First time (n, %)

Second time (n, %)

Third time or more (n, %)

Screen episode

6773

4110

 

16,355

Hub

   Southern

3651

53.9%

2421

58.9%

8671

53.0%

   Midlands and North West

3122

46.1%

1689

41.1%

7684

47.0%

Sex

   Male

3445

50.9%

1910

46.5%

7479

45.7%

   Female

3328

49.1%

2200

53.5%

8876

54.3%

Age group (years)

   59–64

5187

76.6%

3168

77.1%

2799

17.1%

   65–69

952

14.1%

180

4.4%

8553

52.3%

   70–75

634

9.4%

762

18.5%

5003

30.6%

IMD quintile

   IMD 1

977

14.4%

414

10.1%

1625

9.9%

   IMD 2

1060

15.7%

627

15.3%

2394

14.6%

   IMD 3

1480

21.9%

907

22.1%

3496

21.4%

   IMD 4

1582

23.4%

1015

24.7%

4089

25.0%

   IMD 5

1673

24.7%

1145

27.9%

4750

29.0%

   IMD n/k*

1

<0.1%

2

<0.1%

1

<0.1%

  1. *Participants where postcode could not be linked to layer super output areas (LSOA).
  2. IMD, index of multiple deprivation, IMD 1 to IMD 5 is a scale from the most to least deprived.