Table 1 Demographic and baseline characteristics of children for Stage 1 and Stage 2
Demographics Stage 1 | US (n = 9) | Spain (n = 9) | Poland (n = 9) | Total (n = 27) |
|---|---|---|---|---|
Age | ||||
Mean (min, max) | 7.0 (4, 11) | 7.6 (4, 11) | 7.3 (4, 11) | 7.3 (4, 11) |
Gender, n (%) | ||||
Male | 4 (44.4) | 6 (66.7) | 6 (66.7) | 16 (59.3) |
Female | 5 (55.6) | 3 (33.3) | 3 (33.3) | 11 (40.7) |
Age at diagnosis, n (%) | ||||
≤ 5 years | 9 (100.0) | 6 (66.7) | 7 (77.8) | 22 (81.5) |
≥ 6 to ≤ 10 years | – | 3 (33.3) | 2 (22.2) | 5 (18.5) |
Ethnicity, n (%) | ||||
Hispanic or Latino | 1 (11.1) | 9 (100.0) | – | 10 (37.0) |
Non-Hispanic or Latino | 8 (88.9) | – | 9 (100.0) | 17 (63.0) |
Race, n (%) | ||||
Caucasian | 3 (33.3) | 8 (88.9) | 9 (100.0) | 20 (74.1) |
Black/African American | 6 (66.7) | – | – | 6 (22.2) |
Asian | – | – | – | – |
Multiracial | – | 1 (11.1) | – | 1 (3.7) |
Asthma presentation & treatment, n (%) | ||||
Step 1 | 2 (22.2) | – | – | 2 (7.4) |
Step 2 | 2 (22.2) | 2 (22.2) | 7 (77.8) | 11 (40.7) |
Step 3 | 2 (22.2) | 4 (44.4) | 2 (22.2) | 8 (29.6) |
Step 4 | 3 (33.3) | 2 (22.2) | – | 5 (18.5) |
Step 5 | – | 1 (11.1) | – | 1 (3.7) |
Demographics Stage 2 | US (n = 6) | Spain (n = 6) | Poland (n = 6) | Argentina (n = 15) | Total (n = 33) |
|---|---|---|---|---|---|
Age | |||||
Mean (min, max) | 8.2 (4, 11) | 7.3 (5, 11) | 7.6 (4, 11) | 7.2 (4, 11) | 7.5 (4, 11) |
Gender, n (%) | |||||
Male | 3 (50.0) | 3 (50.0) | 3 (50.0) | 8 (53.3) | 17 (51.5) |
Female | 3 (50.0) | 3 (50.0) | 3 (50.0) | 7 (46.7) | 16 (48.5) |
Age at diagnosis, n (%) | |||||
≤ 5 years | 5 (83.3) | 5 (83.3) | 3 (50.0) | 12 (80.0) | 25 (75.8) |
≥ 6 to ≤ 10 years | 1 (16.7) | 1 (16.7) | 3 (50.0) | 3 (20.0) | 8 (24.2) |
Ethnicity, n (%) | |||||
Hispanic or Latino | 2 (33.3) | 5 (83.3) | – | 15 (100.0) | 22 (66.7) |
Non-Hispanic or Latino | 4 (66.7) | 1 (16.7) | 6 (100.0) | – | 11 (33.3) |
Race, n (%) | |||||
Caucasian | 4 (66.7) | 4 (66.7) | 6 (100.0) | 4 (26.7) | 18 (54.5) |
Native American | – | – | – | 10 (66.7) | 10 (30.3) |
Multiracial | – | 2 (33.3) | – | 1 (6.7) | 3 (9.1) |
Hispanic | 1 (16.7) | – | – | – | 1 (3.0) |
Asian | 1 (16.7) | – | – | – | 1 (3.0) |
Asthma presentation & treatment, n (%) | |||||
Step 1 | 4 (66.7) | 2 (33.3) | – | – | 6 (18.2) |
Step 2 | 3 (50.0) | 3 (50.0) | 2 (33.3) | 1 (6.7) | 9 (27.3) |
Step 3 | 2 (33.3) | 2 (33.3) | 4 (66.7) | 3 (20.0) | 11 (33.3) |
Step 4 | - | 1 (16.7) | 1 (17.0) | 11 (73.3) | 13 (39.4) |