Table 1 Number of cases, proportion and risk (odds ratio, OR) of death and loss to follow-up at 5 years from the index date and 95% confidence interval (CI) by factors studied
From: Loss-adjusted survival of cervix cancer in Khon Kaen, Northeast Thailand
Proportion at 5 years from index date | Odds ratio (OR) and 95% CI | ||||
|---|---|---|---|---|---|
Factors studied | Number of cases | Lost (%) | Dead (%) | Lost ORa | Deadb ORa |
All cases | 601 | 27.6 | 36.4 | ||
(1) Age group | |||||
<40 | 122 | 27.9 | 24.6 | 1.0 | 1.0 |
40–49 | 194 | 24.2 | 35.1 | 0.9 (0.5–1.5) | 1.5 (0.8–2.7) |
50–59 | 158 | 29.1 | 36.7 | 1.2 (0.7–2.0) | 2.0 (1.1–3.7) |
60+ | 127 | 29.9 | 49.6 | 1.2 (0.7–2.1) | 3.5 (1.8–6.9) |
(2) Stage of diseases | |||||
Stage I | 93 | 23.7 | 20.4 | 1.0 | 1.0 |
Stage II | 134 | 28.4 | 29.1 | 1.2 (0.7–2.2) | 1.8 (0.9–3.6) |
Stage III and IV | 222 | 21.6 | 53.6 | 0.8 (0.4–1.5) | 5.0 (2.7–9.5) |
Stage unknown | 152 | 37.5 | 27.6 | 1.4 (0.7–2.6) | 1.5 (0.7–3.1) |
(3) Treatment | |||||
Received treatment | 428 | 22.4 | 36.2 | 1.0 | 1.0 |
No treatment | 173 | 39.9 | 37.0 | 2.0 (1.3–3.1) | 2.0 (1.2–3.4) |
(4) Residency | |||||
Muang and surrounding | |||||
Districts | 274 | 28.1 | 32.9 | 1.0 | 1.0 |
Other districts | 327 | 26.9 | 39.4 | 0.8 (0.6–1.2) | 1.5 (1.0–2.3) |
