30–94 days (up to 13 weeks) | 30–60 days (up to 8 weeks)a | 30–45 days (up to 6 weeks)a | |
---|---|---|---|
BMCNC | |||
Number of individuals | 5563 | 1691 | 502 |
ICC (95% CI) | 0.952 (0.949–0.954) | 0.959 (0.956–0.963) | 0.961 (0.954–0.967) |
Lin’s coefficient (95% CI) | 0.952 (0.949–0.954) | 0.959 (0.956–0.963) | 0.961 (0.953–0.967) |
Kappa coefficient (95% CIb) | 0.867 (0.857–0.875) | 0.888 (0.868–0.903) | 0.897 (0.865–0.923) |
Mean gestational age in the period (days) | 69 | 49 | 40 |
SISVAN | |||
Number of individuals | 393,095 | 173,676 | 63,117 |
ICC (95% CI) | 0.976 (0.975–0.976) | 0.978 (0.978–0.979 | 0.979 (0.979–0.980) |
Lin’s coefficient (95% CI) | 0.976 (0.975–0.976) | 0.978 (0.978–0.979 | 0.979 (0.979–0.980) |
Kappa coefficient (95% CIb) | 0.909 (0.909–0.910) | 0.918 (0.917–0.920) | 0.923 (0.921–0.925) |
Mean gestational age in the period (days) | 63.3 | 47.9 | 39.8 |