Table 6a Women with a smear vs women without a smear in screen smear period, stratified according to FIGO stages, and eligibility for screening programme (aged 29–60 years, or otherwise)

From: Cytology history preceding cervical cancer diagnosis: a regional analysis of 286 cases

 

Cervical carcinoma

Screen smear (i.e., between 1 and 6 years) a

Odds ratio

FIGO stage

Number

Number

Percentage within stage (95% CI)

Estimate (95% CI)

P -value

Aged 29–63 years

 Stage 1A

34

18

52.9 (35.1–70.2)

1.39 (0.58–3.30)

0.424 (stage 1A vs 1B)

 Stage 1B

95

58

61.1 (50.5–70.9)

0.35 (0.15–0.80)

0.009 (stage 1B vs 2A–2B)

 Stages 2A–2B

42

15

35.7 (21.6–52.0)

0.24 (0.41–1.05)

0.047 (stages 2A–2B vs 3A–4)

 Stages 3A–4

25

3

12.0 (2.5–31.2)

 

 Stage unknown

21

5

23.8 (8.2–47.2)

 

Total

217

99

45.6 (38.9–52.5)

 

<0.001

Aged <29 or >63 years

 Stage 1A

5

1

20.0 (0.5–71.6)

1.00 (0.39–73.56)

 

 Stage 1B

10

2

20.0 (2.5–55.6)

0.57 (0.55–8.18)

 

 Stages 2A–2B

24

3

12.5 (2.7–32.4)

 

 Stages 3A–4

23

 

 Stage unknown

7

 

Total

69

6

8.7 (3.3–18.0)

 

0.211

  1. Abbreviations: BMD=borderline/mild dyskaryosis; CI= confidence interval; FIGO=International Federation of Gynaecology and Obstetrics.
  2. aInclude smears taken 1 year before the diagnosis, smears taken >6 years before the diagnosis, and women who never had a smear taken before the diagnosis.