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Table 4

Best-fit χ2 and p-values with enhancement factor α = 1.

Distribution model Minumum χ2 p-value

3-bin 29.26 0.03%
4-bin 22.05 0.2%
PL 24.51 0.2%
PLMP 22.40 0.2%
Quadratic 19.23 1%

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