Risk Factor Risk Factor VCI VCI VCI PSI PSI PSI WMI WMI WMI PRI PRI PRI
<90 >=90 P <90 >=90 P <90 >=90 P <90 >=90 P
Age in months at Diagnosis Median age (IQR) 55 (23-155) 62 (16-137) 0.18 68 (29-155) 58 (16-131) 0.39 53 (16-155) 66 (20-137) 0.03 72 (23-155) 58 (16-137) 0.16
Age in months at assessment Median age (IQR) 122 (72-203) 115 (63-196) 0.19 120 (72-196) 121 (63-203) 0.05 121 (63-203) 117 (76-196) 0.16 121 (72-203) 115 (63-196) 0.19
Gender Male, N (%) 26 (76) 28 (78) 1.00 26 (84) 28 (72) 0.26 28 (85) 26 (70) 0.167 28 (80) 26 (75) 0.77
Female, N (%) 8 (24) 8 (22) 5 (16) 11 (28) 5 (15) 11 (29) 7 (20) 9 (25)
Radiotherapy 1280 cGy, N (%) 29 (85) 33 (92) 0.47 26 (84) 36 (93) 0.45 28 (85) 34 (92) 0.46 30 (85) 32 (91) 0.71
1800 cGy, N (%) 5 (15) 3 (8) 5 (16) 3 (7) 5 (15) 3 (8) 5 (15) 3 (9)
Chemotherapy Protocol A, N (%) 29 (85) 29 (80) 0.75 25 (81) 33 (85) 0.75 26 (79) 32 (86) 0.53 27 (77) 31 (89) 0.34
Protocol B, N (%) 5 (15) 7 (20) 6 (19) 6 (15) 7 (21) 5 (14) 8 (23) 4 (11)