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. 2012 Jul 6;14(8):1062–1069. doi: 10.1093/neuonc/nos144

Table 3.

Piecewise-constant hazards model.

95 Confidence interval
eHR Lower Upper
Young Adults
 Year 1 1.00 1.00 1.00
 Year 2 1.81 1.12 2.93
 Year 3 1.85 1.13 3.03
 Year 4 1.83 1.10 3.05
 Year 5 2.38 1.44 3.94
 Year 6 1.88 1.08 3.26
 Year 7 1.98 1.11 3.52
 Year 8 1.46 0.77 2.77
 Year 9 1.48 0.77 2.84
 Year 10 0.95 0.44 2.06
Children
 Year 1 1.17 0.44 3.11
 Year 2 0.48 0.11 2.05
 Year 3 0.80 0.24 2.67
 Year 4 *
 Year 5 0.34 0.04 2.69
 Year 6 0.40 0.05 3.17
 Year 7 0.44 0.06 3.44
 Year 8 *
 Year 9 0.86 0.20 3.74
 Year 10 0.79 0.18 3.44
Adults
 Year 1 5.33 3.51 8.08
 Year 2 5.10 3.34 7.80
 Year 3 3.51 2.23 5.55
 Year 4 3.11 1.91 5.06
 Year 5 1.73 0.95 3.17
 Year 6 1.38 0.68 2.78
 Year 7 2.08 1.09 3.96
 Year 8 2.74 1.48 5.07
 Year 9 2.06 1.01 4.20
 Year 10 2.43 1.20 4.89
Elderly
 Year 1 30.53 20.26 45.99
 Year 2 18.17 11.42 28.92
 Year 3 6.08 2.94 12.56
 Year 4 5.23 2.17 12.60
 Year 5 3.81 1.15 12.63
 Year 6 1.82 0.17 19.48
 Year 7 *
 Year 8 3.23 0.50 20.98
 Year 9 2.24 0.14 35.58
 Year 10 *
 Constant 0.03 0.02 0.04

*Indicates unstable/unrealistic excess hazard ratios due to a lack of patients/events in that category.