Table 2. Estimated coefficient and its standard error (in parenthesis) of multivariable censored quantile regression of survival times .

Quantiles	Constant	Age-squared	Standard age †	Tumor size	Involved lymph node
1	2.7	-1.2 (0.75)	1.5 (1.67)	0.5 (1.03)	-0.03 (0.3)
2.5	9.2	-1.3 (0.94)	0.2 (1.89)	-0.8 (1.02)	-0.1 (0.27)
5	14.1	-1.2 (1.06)	-1.1 (2.33)	-1.3 (0.42)	-0.3 (0.15)
10	25.1	-1.6 (0.75)	-4.0 (2.34)	-2.5 (1.09)	-0.4 (0.59)
25	45.7	-0.5 (2.62)	-5.2 (2.69)	-3.2 (1.40)	-0.4 (0.53)
50	66.8	-1.5 (0.72)	-5.0 (3.30)	-1.3 (0.72)	-0.8 (0.48)
75	88.7	-3.9 (1.76)	-2.2 (3.81)	-1.2 (3.83)	-0.6 (0.27)
90	92.7	-0.8 (2.65)	-3.1 (1.48)	0.4 (2.28)	0.2 (0.61)
95	99.4	-1.0 (1.72)	-2.3 (3.40)	-0.4 (0.28)	0.2 (0.47)
97.5	102.6	-1.4 (1.52)	-1.8 (2.41)	-0.9 (1.84)	0.1 (0.50)
99	107.2	-1.8 (1.58)	-1.3 (3.02)	-1.42 (1.5)	-0.2 (0.52)

Bold figures: significant at 0.05