Skip to main content
. 2020 Nov 17;17(22):8513. doi: 10.3390/ijerph17228513

Table 1.

Characteristics of the Participants.

Variable Category Frequency (%)
Age 20–29 years old
30–39 years old
40 years old and above
78 (16.7)
129 (27.7)
259 (55.6)
Work experience Less than 5 years
5–10 years
More than 10 years
209 (44.8)
156 (33.5)
101 (21.7)
Daycare center type Public
Private
In-home
88 (18.9)
193 (41.4)
185 (39.7)
Marital status Married
Single
375 (80.5)
91 (19.5)
Educational attainment Less than high school
2-year college
4-year university bachelor’s degree
Graduate school or higher
42 (9.0)
214 (45.9)
193 (41.4)
17 (3.6)
Monthly income
(Korean won; KRW)
1,000,000–2,000,000 (approximately US$900–1800)
2,000,000–3,000,000 (approximately US$1800–2700)
More than 3,000.000 (approximately US$2700)
261 (56.0)
189 (40.6)
16 (3.4)
Working hours per day Less than 9 hours
9 hours
More than 9 hours
95 (20.4)
331 (71.0)
40 (8.6)
Total 466 (100)