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Table 3 10-year survival predicted by the NZ model in three NPI prognostic groups

From: Development and validation of a new predictive model for breast cancer survival in New Zealand and comparison to the Nottingham prognostic index

 

Good prognostic group

Moderate prognostic group

Poor prognostic group

P-value

Number of patients (%)

1021 (39.6)

1123 (43.5)

435 (16.9)

 

Mean ± SD

96.12 ± 3.21

84.04 ± 10.35

57.79 ± 19.85

< 0.001

Range (Min-Max)

18.46 (81.15–99.61)

63.84 (34.65–98.49)

90.56 (3.45–94.01)

 
  1. each pairwise comparison of means was significant (P < 0.001)