Table 3 Relationship between long working hours and unmet dental needs due to time (Adj-PR, N = 9,634)

Gender

Man

1.00

Woman

1.20

(1.07–1.34)

Age group (y)

20 ~ 39

1.45

(1.12–1.87)

1.39

(0.98–1.97)

1.62

(1.11–2.36)

40 ~ 59

1.22

(0.97–1.53)

1.33

(0.97–1.82)

1.18

(0.85–1.65)

 ≥ 60

1.00

1.00

1.00

Marital status

Experience

0.93

(0.80–1.07)

0.98

(0.79–1.22)

0.94

(0.77–1.15)

In-Experience

1.00

1.00

1.00

Education level

 ≤ Middle school

1.11

(0.89–1.40)

0.78

(0.56–1.09)

1.67

(1.20–2.33)

High school

1.16

(1.01–1.33)

1.15

(0.95–1.39)

1.22

(1.00–1.48)

 ≥ University

1.00

1.00

1.00

Household income

Under

1.01

(0.77–1.33)

0.88

(0.55–1.39)

1.08

(0.76–1.53)

Medium low

1.04

(0.90–1.21)

0.97

(0.78–1.20)

1.13

(0.92–1.39)

Slander

1.12

(0.98–1.27)

1.11

(0.93–1.33)

1.10

(0.92–1.32)

Award

1.00

1.00

1.00

Residence

Dong

1.00

1.00

1.00

Eup, Myeon

1.22

(1.05–1.42)

1.20

(0.97–1.47)

1.23

(1.00–1.51)

Occupational group

White collar

1.00

1.00

1.00

Pink collar

0.85

(0.71–1.03)

1.06

(0.80–1.41)

0.69

(0.54–0.88)

Blue collar

0.94

(0.80–1.10)

1.10

(0.89–1.35)

0.73

(0.56–0.95)

Working hours (per week)

 < 40 h

1.00

1.00

1.00

40 ~ 52 h

1.36

(1.16–1.59)

1.08

(0.83–1.42)

1.52

(1.26–1.84)

 ≥ 52 h

1.86

(1.55–2.23)

1.59

(1.20–2.11)

1.90

(1.48–2.43)

Employment status

Full-time

1.00

1.00

1.00

Temporary/Daily

0.92

(0.79–1.07)

0.88

(0.69–1.13)

1.00

(0.83–1.22)

Work schedule

Day work

1.00

1.00

1.00

Rotational shift work

0.69

(0.53–0.90)

0.51

(0.36–0.72)

1.23

(0.82–1.82)

Other

0.70

(0.56–0.88)

0.64

(0.44–0.93)

0.75

(0.56–1.01)