Table 3 Causal relationship of dog ownership with physical activity on weekdays or weekends.

From: Investigation of dog ownership and physical activity on weekdays and weekends using longitudinal data from the SOEP Cohort

 

Physical activity on weekdays

Physical activity on weekends

Model-1

Model-2

Model-1

Model-2

Coefficient

SE

P-value

Coefficient

SE

P-value

Coefficient

SE

P-value

Coefficient

SE

P-value

Sometimes dog ownership

− 5.591

3.874

0.149

− 10.988

10.143

0.279

− 2.815

3.291

0.392

− 0.4736

5.819

0.416

Always dog ownership

− 0.575

0.225

0.011

− 1.000

0.339

0.003

− 0.169

0.257

0.511

− 0.393

0.355

0.268

Source: SOEPv38eu.

SE, Standard Error. Reference group was non-dog ownership.

Instrumental variables with birth order as third variable were run in Model-1: follow-up year, age, sex, household members, and equivalised income. Model-2 added house type, education, employ status, smoking habit, drinking habit, disability, satisfaction with health, self-rated health, stroke, high blood pressure, diabetes, cancer, psychiatric problems, arthritis, Physical Component ScaleS, and Mental Component Scale.