Variable | Intervention | Control | P-value | ||
---|---|---|---|---|---|
Number of NBCVs | n (%) | 95% CI | n (%) | 95% CI | |
All three | 877 (56.8) | 54.3, 59.3 | 1214 (36.9) | 35.2, 38.5 | < 0.001 |
Two | 332 (21.5) | 19.4, 23.6 | 819 (24.8) | 23.4, 26.3 | < 0.001 |
One | 192 (12.4) | 10.8, 14.1 | 792 (24.1) | 22.6, 25.5 | < 0.001 |
None | 143 (9.3) | 7.8, 10.7 | 468 (14.2) | 13.0, 15.4 | < 0.001 |