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| Control (N=101 299) | Multimodal (N=50 624) | Ultrasound (N=50 623) | |
|---|---|---|---|
| Mean (s.e.) | |||
| Kaplan–Meier (undiscounted) | 13.55736 (0.0014) | 13.56069 (0.0019) | 13.55967 (0.0019) |
| Kaplan–Meier (discounted at 1.5%) | 12.36565 (0.0012) | 12.36845 (0.0017) | 12.36758 (0.0017) |
| Kaplan–Meier (discounted at 3.5%) | 11.01755 (0.0011) | 11.01979 (0.0014) | 11.01907 (0.0014) |
