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Table 5 Cox proportional test results on assumptions of proportionality

From: Patterns and patient factors associated with loss to follow-up in the Muhimbili sickle cell cohort, Tanzania

 

rho

chisq

p-value

White blood cells (10^3 u/L)

−0.0007

5.78E-04

0.9808

Hematocrit (%)

0.0521

3.13E+ 00

0.0770

Well today (Yes)

−0.0431

2.16E+ 00

0.1420

Age group (5–17)

−0.0455

2.13E+ 00

0.1445

Age group (0–4)

−0.0440

2.16E+ 00

0.1420

mch:time_group(0–2050 days)

−0.0106

1.33E-01

0.7158

mch:time_group(> 2050)

0.0571

4.52E+ 00

0.0335

mcv:time_group(0–2050 days)

0.0042

2.07E-02

0.8855

mcv:time_group(> 2050)

−0.0467

3.24E+ 00

0.0719

GLOBAL

NA

1.50E+ 01

0.1312