Table 2.

Predicted Survival Category vs. Actual Survival Category

			Predicted survival				Total
			≤ or 3 days	4–30 days	31–180 days	181+	≤ or 3 days
Actual Survival	0–3 days	n	107	42	9	1	159
		%	85.6%	30.2%	6.8%	3.0%	37.1%
	4–30 days	n	16	75	50	3	144
		%	12.8%	54.0%	37.9%	9.1%	33.6%
	31–180 days	n	2	17	46	10	75
		%	1.6%	12.2%	34.8%	30.3%	17.5%
	181 or more days	n	0	5	27	19	51
		%	.0%	3.6%	20.5%	57.6%	11.9%
Total		n	125	139	132	33	429
		%	100.0%	100.0%	100.0%	100.0%	100.0%

Note: Light gray shading indicates predictions off by one category compared to actual survival, dark gray shading for predictions off by two categories, and black shading for predictions off by three categories.