Table 4 Association between commensality and general characteristics of suicidal ideation

 Eating 3 meals together

–

–

 Eating 2 meals together

(0.90–1.82)

(0.82–1.45)

 Eating 1 meals together

(1.19–2.62)

(1.24–2.17)

 Eating no meals together

(1.41–3.30)

(1.41–2.67)

 Alone

–

–

 > 1

(1.10–2.37)

(0.59–1.12)

 20–29 years old

–

–

 30–49 years old

(0.60–1.76)

(0.52–1.06)

 50–64 years old

(0.59–1.83)

(0.48–1.14)

 ≥ 65 years old

(0.44–1.37)

(0.31–0.88)

 Metropolis

–

–

 City

(0.74–1.32)

(0.82–1.26)

 Rural area

(0.72–1.46)

(0.90–1.54)

 Low

–

–

 Medium-low

(0.42–0.83)

(0.52–0.90)

 Medium-high

(0.22–0.51)

(0.36–0.66)

 High

(0.31–0.72)

(0.31–0.62)

 Elementary School

–

–

 Middle School

(0.82–1.81)

(0.45–0.91)

 High School Diploma

(0.56–1.20)

(0.52–1.03)

 Bachelor’s Degree or Higher

(0.36–0.94)

(0.26–0.63)

 White Collar

–

–

 Sales and Services

(0.53–1.55)

(0.70–1.55)

 Blue Collar

(0.69–1.84)

(0.59–1.40)

 Unemployed

(1.09–2.85)

(0.86–1.71)

 None

–

–

 1

(1.04–2.06)

(0.95–1.67)

 2 or more

(0.93–1.92)

(0.94–1.72)

 Non-smoker

–

–

 Current smoker

(1.01–2.22)

(2.05–3.97)

 Past smoker

(0.75–1.63)

(1.19–2.44)

 Non-drinker

–

–

 < 1 time per/month

(0.65–1.79)

(0.80–1.36)

 < 4 times per/month

(0.45–1.31)

(0.70–1.29)

 2–3 times per week

(0.33–1.02)

(0.67–1.63)

 ≥ 4 per week

(0.70–2.13)

(1.19–3.30)