Table 3.

Association (odds ratios) between no follow-upa and sociodemographic status

BeforeAfterAfter versus before (ref)
n (% without follow-up)bOR (95% CI)cn (% without follow-up)bOR (95% CI)cOR (95% CI)cPd
Age group, years
  23–3415 650 (14.8)1 (ref)27 905 (9.2)1 (ref)0.53 (0.49 to 0.57)
  35–449793 (14.1)0.79 (0.72 to 0.85)17 588 (7.5)0.63 (0.57 to 0.70)0.44 (0.40 to 0.48)0.001
  45–545227 (12.7)0.66 (0.59 to 0.74)10 207 (6.5)0.49 (0.43 to 0.55)0.43 (0.37 to 0.48)0.003
  55–642350 (15.5)0.79 (0.69 to 0.89)5025 (7.2)0.56 (0.48 to 0.66)0.36 (0.30 to 0.43)0.005
Ethnicity
  Non-Western1374 (22.0)1 (ref)2507 (12.6)1 (ref)0.46 (0.36 to 0.55)
  Western746 (18.1)0.86 (0.67 to 1.11)1548 (10.7)0.87 (0.66 to 1.14)0.48 (0.34 to 0.62)0.833
  Danish30 323 (13.7)0.58 (0.49 to 0.68)55 937 (7.7)0.50 (0.42 to 0.59)0.47 (0.44 to 0.49)0.644
Education, years
  <106267 (17.3)1 (ref)11 072 (10.3)1 (ref)0.47 (0.42 to 0.53)
  >10 to <1517 321 (13.6)0.72 (0.66 to 0.79)30 970 (7.3)0.60 (0.54 to 0.66)0.44 (0.40 to 0.47)0.301
  >158348 (12.6)0.66 (0.60 to 0.74)16 592 (7.1)0.59 (0.52 to 0.66)0.47 (0.42 to 0.52)0.962
Cohabitation
  Living alone12 450 (12.8)1 (ref)24 441 (7.8)1 (ref)0.52 (0.48 to 0.57)
  Married/cohabiting19 999 (15.0)1.03 (0.95 to 1.11)35 559 (8.1)0.93 (0.86 to 1.01)0.44 (0.41 to 0.47)0.002
  • a Follow-up proportions were studied 6 months after a GP reminder — that is, 7 months after recommended date of follow-up for women with a recommendation for gynaecological follow-up within 3 months, and 9 months after date of recommended follow-up for women with a recommendation for follow-up in 3, 6, or 12 months.

  • b Numbers per cervical cytology. Numbers vary due to missing data.

  • c Adjusted for type of follow-up recommendation. Ethnicity, education, and cohabitating status also adjusted for age.

  • d Test for interaction showing if effects of reminders were modified by sociodemographic factors. CI = confidence interval. OR = odds ratio. Ref = reference.