HbA1c quartile | Adjusted OR^{b}(95% CI) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|

Prior year 1–2 | Prior year 3–4 | Prior year 5–6 | Prior year 7–8 | Prior year 9–10 | ||||||

Any adenoma | Advanced adenoma | Any adenoma | Advanced adenoma | Any adenoma | Advanced adenoma | Any adenoma | Advanced adenoma | Any adenoma | Advanced adenoma | |

3.40–6.90 | Reference n = 403 | Reference n = 148 | Reference n = 291 | Reference n = 110 | Reference n = 224 | Reference n = 86 | Reference n = 131 | Reference n = 57 | Reference n = 61 | Reference n = 24 |

6.91–7.78 | 1.0 (0.9–1.2) n = 349 | 1.2 (0.9–1.6) n = 141 | 1.1 (0.9–1.4) n = 301 | 1.3 (0.9–1.7) n = 126 | 1.0 (0.8–1.3) n = 246 | 1.0 (0.7–1.5) n = 97 | 1.2 (0.9–1.7) n = 126 | 0.9 (0.6–1.5)n = 40 | 0.9 (0.6–1.4)n = 58 | 0.9 (0.5–1.8)n = 24 |

7.79–8.90 | 1.0 (0.8–1.2)n = 276 | 1.1 (0.8–1.5)n = 102 | 1.0 (0.8–1.2)n = 283 | 0.9 (0.6–1.3)n = 96 | 0.8 (0.7–1.1)n = 245 | 0.8 (0.6–1.2)n = 93 | 1.0 (0.7–1.4)n = 141 | 1.1 (0.7–1.7)n = 61 | 1.0 (0.6–1.5)n = 66 | 0.8 (0.4–1.5)n = 20 |

8.91–17.9 | 1.1 (0.9–1.4)n = 219 | 1.1 (0.7–1.6)n = 71 | 1.2 (0.9–1.5)n = 291 | 1.2 (0.8–1.7)n = 103 | 1.0 (0.7–1.3)n = 293 | 0.9 (0.6–1.3)n = 95 | 1.0 (0.8–1.4)n = 191 | 1.0 (0.6–1.6)n = 74 | 1.1 (0.7–1.7)n = 123 | 1.3 (0.7–2.4)n = 55 |

Missing | 0.9 (0.6–1.3)n = 49 | 0.8 (0.4–1.4)n = 16 | 1.3 (1.0–1.7)^{c}n = 130 | 1.2 (0.8–1.8)n = 43 | 1.0 (0.8–1.3)n = 288 | 1.1 (0.7–1.5)n = 107 | 1.1 (0.8–1.5)n = 707 | 1.0 (0.7–1.6)n = 246 | 0.8 (0.5–1.1)n = 988 | 0.9 (0.5–1.5)n = 355 |