Table 1 Randomization factors by study arm, stratified by traditional risk groups.
High traditional risk (n = 505) | Low traditional risk (n = 519) | ||||
---|---|---|---|---|---|
Intervention | Control | Intervention | Control | ||
(n = 252) | (n = 253) | (n = 261) | (n = 258)a | ||
Females N, (%) | 131 (52.0%) | 135 (53.4%) | 130 (49.8%) | 126 (48.8%) | |
Age group N, (%) | |||||
18–44 years | 108 (42.9%) | 117 (46.3%) | 133 (51.0%) | 125 (48.5%) | |
45–69 years | 144 (57.1%) | 136 (53.8%) | 128 (49.0%) | 133 (51.6%) | |
Age in years, mean, (SD) | 48.2 (14.0) | 47.9 (13.9) | 46.0 (15.4) | 45.5 (14.6) | |
State N, (%) | |||||
NSW | 87 (34.5%) | 79 (31.2%) | 59 (22.6%) | 64 (24.8%) | |
QLD | 53 (21.0%) | 65 (25.7%) | 52 (19.9%) | 40 (15.5%) | |
WA | 23 (9.1%) | 22 (8.7%) | 31 (11.9%) | 30 (11.6%) | |
NT | 2 (0.8%) | 3 (1.2%) | 0 (0%) | 1 (0.4%) | |
TAS | 8 (3.2%) | 12 (4.7%) | 14 (5.4%) | 11 (4.3%) | |
VIC | 66 (26.2%) | 62 (24.5%) | 79 (30.3%) | 86 (33.3%) | |
SA | 8 (3.2%) | 6 (2.4%) | 22 (8.4%) | 20 (7.8%) | |
ACT | 5 (2.0%) | 4 (1.6%) | 4 (1.5%) | 6 (2.3%) |