Table 4

Colonoscopy attendance among screen positives by patient characteristics

CharacteristicsNumber screen positiveNumber attended colonoscopy clinic (%)Adjusted* OR (95% CI)p Value
Participants873627 (71.8)
Sex
 Men447319 (71.4)1.0
 Women426308 (72.3)1.1 (0.8 to 1.5)0.534
Age (in years)
 50–54237177 (74.7)1.0
 55–59276196 (71.0)0.8 (0.5 to 1.3)0.355
 60–65360254 (70.6)0.8 (0.5 to 1.1)0.186
Education
 None9773 (75.3)1.0
 Primary704504 (71.6)0.7 (0.4 to 1.3)0.301
 Secondary4834 (70.8)0.9 (0.4 to 2.4)0.881
 College/university2416 (66.7)0.6 (0.1to 2.8)0.556
Occupation
 Agriculture632474 (75.0)1.0
 Managerial/professional2215 (68.2)0.8 (0.2 to 3.5)0.787
 Support/service5434 (63.0)0.7 (0.4 to 1.2)0.174
 Crafts/machinery43 (75.0)1.0 (0.1 to 10.9)0.989
 Manual labour9560 (63.2)0.7 (0.4 to 1.1)0.097
Family income
 <5000531399 (75.1)1.0
 5000–10 000254166 (65.4)0.6 (0.4 to 0.9)0.007
 >10 0005942 (71.2)0.9 (0.4 to 2.1)0.887
Family history of colorectal cancer
 Yes1915 (78.9)1.0
 No774551 (71.2)0.9 (0.3 to 2.9)0.827
 Unknown8061 (76.3)1.1 (0.3 to 4.4)0.846
Setting
 Rural612460 (75.2)1.0
 Urban261167 (64.0)0.7 (0.5 to 1.0)0.043
District
 Mueang (U)12472 (58.1)1.0
 Mae Moh (U)5439 (72.2)2.1 (0.9 to 4.6)0.070
 Koh Kha (U)8356 (67.5)1.5 (0.8 to 2.9)0.225
 Soem Ngam (R)2521 (84.0)1.8 (0.4 to 7.7)0.417
 Wang Nua (R)9768 (70.1)1.4 (0.7 to 2.7)0.296
 Chae Hom (R)8063 (78.8)2.0 (1.0 to 4.1)0.062
 Ngao (R)4029 (72.5)1.6 (0.7 to 3.8)0.267
 Thoen (R)4230 (71.4)2.0 (0.8 to 4.6)0.119
 Mae Phrik (R)2118 (85.7)3.2 (0.9 to 12.1)0.084
 Mae Tha (R)10684 (79.2)2.5 (1.3 to 4.8)0.007
 Sop Prap (R)4531 (68.9)1.4 (0.6 to 3.2)0.462
 Hang Chat (R)8363 (75.9)3.2 (1.5 to 6.8)0.003
 Mueang Pan (R)7353 (72.6)1.6 (0.8 to 3.2)0.185
  • *Estimates for a characteristic factor adjusted for other characteristics.

  • R, rural; U, urban.