Table 6. Cohort-level Pearson correlation (95% confidence interval) between cellularity models and histology standards over time.

Model	Loss	Day 7 Cor	Day 14 Cor	Day 28 Cor	All Days Cor
Cellularity Feature	-	0.89 (0.87 to 0.91)	0.82 (0.78 to 0.84)	0.70 (0.65 to 0.75)	0.81 (0.79 to 0.82)
Segmentation Regression	RMSE	0.91 (0.90 to 0.93)	0.89 (0.86 to 0.91)	0.82 (0.78 to 0.85)	0.87 (0.86 to 0.89)
	MAE	0.92 (0.90 to 0.93)	0.90 (0.88 to 0.92)	0.82 (0.79 to 0.85)	0.88 (0.87 to 0.89)
Markov GAM	RMSE	0.88 (0.86 to 0.90)	0.87 (0.85 to 0.89)	0.82 (0.79 to 0.85)	0.85 (0.83 to 0.86)
	MAE	0.89 (0.87 to 0.91)	0.89 (0.87 to 0.91)	0.84 (0.81 to 0.86)	0.86 (0.84 to 0.87)