informed only (1025 clusters) | informed + insert (1025 clusters) | informed + outsert (1037 clusters) | informed + insert + outsert (1031 clusters) | |
---|---|---|---|---|
By addition or dose increasea | 46.4 | 45.5 | 46.0 | 46.2 |
By addition, dose increase, or switchb | 48.7 | 47.9 | 48.4 | 48.7 |