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Table 3 Analysis of outcomes

From: A reverse factual analysis of the association between smoking and memory decline in China

Var1: Self-evaluation memory

Estimate

Std.Error

T value

Pr(>|t|)

 Intercept

0.1478

0.0082

18.059

0.000***

 Used to smoke and still now

−0.0283

0.0230

−1.232

0.218

 Used to smoke but not now

0.0054

0.0383

0.141

0.888

Var2: Daily living abilities

Estimate

Std.Error

T value

Pr(>|t|)

 Intercept

0.5529

0.0115

48.222

0.000***

 Used to smoke and still now

−0.0735

0.0357

−2.057

0.034*

 Used to smoke but not now

−0.0224

0.0531

−0.422

0.672

Var3: Cognitive function

Estimate

Std.Error

T value

Pr(>|t|)

 Intercept

0.3721

0.0111

33.385

0.000***

 Used to smoke and still now

−0.0091

0.0346

−0.262

0.793

 Used to smoke but not now

0.0104

0.0525

0.198

0.843

  1. Note: 10 % significance level; *5 % significance level; **1 % significance level; ***1 % significance level