| Cuba | DR | Peru | Venezuela | Mexico | China | Puerto Rico |
---|---|---|---|---|---|---|---|
Baseline cohort | |||||||
 Baseline cohort | 2944 | 2011 | 1933 | 1965 | 2003 | 2162 | 2009 |
 Dependence-free at baseline | 2225 (76%) | 1770 (88%) | 1770 (92%) | 1754 (89%) | 1807 (90%) | 1925 (89%) | 1714 (85%) |
 Missing dependence data | 458 | 4 | 2 | 2 | 0 | 0 | 7 |
Dependence-free cohort at follow-up | |||||||
 Person years of follow-up | 7802 | 6507 | 4110 | 5410 | 4327 | 8243 | 5678 |
 Median follow-up years IQR | 4.4 (3.8–5.1) | 5.0 (4.4–5.2) | 3.2 (2.7–3.7) | 4.2 (4.1–4.8) | 3.0 (3.0–3.2) | 4.9 (4.6–5.3) | 4.4 (4.0–4.7) |
 Alive and reinterviewed % | 1660 (75%) | 1093 (62%) | 1229 (69%) | 1154 (66%) | 1352 (75%) | 1369 (71%) | 1154 (67%) |
 Deceased, informant interview available % | 116 (5%) | 345 (19%) | 78 (4%) | 137 (8%) | 95 (5%) | 384 (20%) | 175 (10%) |
 Refused/not traced % | 449 (20%) | 332 (19%) | 463 (26%) | 463 (26%) | 360 (20%) | 172 (9%) | 385 (22%) |