Table 1.
Characteristics of women enrolled in the study
| All randomly selected and allocated women | Total | STUDY GROUPS | ||||
|---|---|---|---|---|---|---|
| Number | % | I1 opt-in | I2 opt-out | P control | P-value | |
| Number | 26,556 | 100.0 | 14,400 | 9,556 | 2,600 | |
| Age | 49.8 (49.7-50.0) | 49.8 (49.7-50.0) | 49.8 (49.6-50.0) | 50.0 (49.6-50.3) | ||
| Mean age (95% CI) | ||||||
| Level of protection | ||||||
| medium | 12,464 | 46.9 | 6,796 | 4,540 | 1,128 | 0.001∗ |
| no/low | 14,092 | 53.1 | 7,604 | 5,016 | 1,472 | |
| Region | ||||||
| Celje | 11,055 | 41.6 | 5,996 | 3,984 | 1,075 | 0.951 |
| Maribor | 15,501 | 58.4 | 8,404 | 5,572 | 1,525 | |
∗
Statistically significant result at α = 0.05.