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Table 4 Interaction analysis of 25(OH)D levels and PA status with mortality in US stroke survivors aged 70 years and younger, NHANES, 2007 to 2018

From: Combined 25-hydroxyvitamin D concentrations and physical activity on mortality in US stroke survivors: findings from the NHANES

Additive interaction (RERI)

Multiplicative interactive

P value

Mortality outcome

Estimate

Lower

Upper

HR (95%CI)

 

All causes

0.341

-0.034

0.716

2.092(0.461,9.485)

0.339

MACE

-0.576

-2.058

0.905

1.408(0.075,26.603)

0.819

Non-MACE

0.549

0.215

0.883

2.285(0.442,11.824)

0.342