Table 2 Accuracy of primary data (BCQDB) in comparison to external databases, period 2003-04
Secondard data | Primary data | 95% Confidence interval | Test-statistic | ||
|---|---|---|---|---|---|
Variable-level | TRM (θ1) | BCQDB ( θ2) | Lower bound (θ2) | Upper bound (θ2) | p-value |
00-49 years | 18.9 | 22.4 | 17.9 | 27.5 | ns |
50-69 years | 53.4 | 47.4 | 41.8 | 53.1 | 0.035 |
≥ 70 years | 27.6 | 30.1 | 25.1 | 35.6 | ns |
Involved lymph nodes 0 | 61.1 | 68.4 | 62.7 | 73.8 | 0.011 |
Involved lymph nodes 1-3 | 23.0 | 20.0 | 15.5 | 25.1 | ns |
Involved lymph nodes 4-9 | 9.9 | 7.4 | 4.6 | 11.0 | ns |
Involved lymph nodes >10 | 6.0 | 4.2 | 2.2 | 7.2 | ns |
pTis (non-invasive) | 7.0 | 6.7 | 4.2 | 10.1 | ns |
pT1 (≤ 2cm) | 53.0 | 53.8 | 48.1 | 59.5 | ns |
pT2 (≤ 5cm) | 31.4 | 31.1 | 26.0 | 36.5 | ns |
pT3 (> 5cm) | 3.9 | 2.9 | 1.3 | 5.4 | ns |
pT4 (involving other areals) | 4.7 | 5.4 | 3.2 | 8.6 | ns |
pTis | 0–49 years | 7.0 | 7.1 | 2.4 | 15.9 | ns |
pT1 | 0–49 years | 57.5 | 64.3 | 51.9 | 75.4 | ns |
pT2 | 0–49 years | 29.9 | 27.1 | 17.2 | 39.1 | ns |
pT3 | 0–49 years | 3.4 | 1.4 | 0.0 | 7.7 | ns |
pT4 | 0–49 years* | 1.5 | - | - | - | - |
pTis | 50–69 years | 8.2 | 8.8 | 4.8 | 14.6 | ns |
pT1 | 50–69 years | 57.2 | 56.1 | 47.7 | 64.2 | ns |
pT2 | 50–69 years | 28.5 | 28.4 | 21.3 | 36.4 | ns |
pT3 | 50–69 years | 3.3 | 3.4 | 1.1 | 7.7 | ns |
pT4 | 50–69 years | 2.8 | 3.4 | 1.1 | 7.7 | ns |
pTis | ≥70 years | 4.2 | 3.2 | 0.7 | 9.0 | ns |
pT1 | ≥70 years | 41.9 | 42.6 | 32.4 | 53.2 | ns |
pT2 | ≥70 years | 38.1 | 38.3 | 28.5 | 48.9 | ns |
pT3 | ≥70 years | 5.4 | 4.3 | 1.2 | 10.5 | ns |
pT4 | ≥70 years | 10.5 | 11.7 | 6.0 | 20.0 | ns |
Grading 1 (G1) | 12.5 | 13.5 | 9.8 | 18.0 | ns |
Grading 2 (G2) | 55.2 | 72.0 | 66.4 | 77.1 | <0.001 |
Grading 3 (G3) | 32.3 | 14.5 | 10.7 | 19.1 | <0.001 |
Variable-level | GKR (θ1) | BCQDB ( θ2) | Lower bound (θ2) | Upper bound (θ2) | p-value |
00-49 years | 20.6 | 22.4 | 17.9 | 27.5 | ns |
50-69 years | 49.8 | 47.4 | 41.8 | 53.1 | ns |
≥ 70 years | 29.6 | 30.1 | 25.1 | 35.6 | ns |
pTis (non-invasive) | 7.8 | 6.7 | 4.2 | 10.1 | ns |
pT1 (≤ 2cm) | 44.4 | 53.8 | 48.1 | 59.5 | <0.001 |
pT2 (≤ 5cm) | 36.7 | 31.1 | 26.0 | 36.5 | 0.04 |
pT3 (> 5cm) | 4.9 | 2.9 | 1.3 | 5.4 | ns |
pT4 (involving other areals) | 6.3 | 5.4 | 3.2 | 8.6 | ns |
pTis | 0–49 years | 8.4 | 7.1 | 2.4 | 15.9 | ns |
pT1 | 0–49 years | 46.8 | 64.3 | 51.9 | 75.4 | 0.003 |
pT2 | 0–49 years | 36.4 | 27.1 | 17.2 | 39.1 | ns |
pT3 | 0–49 years | 5.1 | 1.4 | 0.0 | 7.7 | ns |
pT4 | 0–49 years | 3.2 | - | - | - | - |
pTis | 50–69 years | 9.0 | 8.8 | 4.8 | 14.6 | ns |
pT1 | 50–69 years | 47.6 | 56.1 | 47.7 | 64.2 | 0.039 |
pT2 | 50–69 years | 33.8 | 28.4 | 21.3 | 36.4 | ns |
pT3 | 50–69 years | 4.5 | 3.4 | 1.1 | 7.7 | ns |
pT4 | 50–69 years | 2.8 | 3.4 | 1.1 | 7.7 | ns |
pTis | ≥70 years | 5.3 | 3.2 | 0.7 | 9.0 | ns |
pT1 | ≥70 years | 37.3 | 42.6 | 32.4 | 53.2 | ns |
pT2 | ≥70 years | 41.6 | 38.3 | 28.5 | 48.9 | ns |
pT3 | ≥70 years | 5.5 | 4.3 | 1.2 | 10.5 | ns |
pT4 | ≥70 years | 10.3 | 11.7 | 6.0 | 20.0 | ns |