Table:
industrial sector
1998
2018

percent

healthcare and social assistance
8.2
8.7

educational services
6.6
8.5

information, culture and recreation
5.5
8.5

agriculture
7.9
7.3

accommodation and food services
6.1
6.8

other services
5.0
5.9

business, building and other support services
5.6
5.6

professional, scientific and technical services
4.6
5.6

public administration
4.8
5.1

wholesale and retail trade
5.0
5.0

finance, insurance, real estate, rental and leasing
3.7
4.5

transportation and warehousing
4.3
4.2

construction
3.1
3.4

manufacturing
2.8
3.1

forestry, fishing, mining, quarrying, oil and gas
3.2
2.9

Statement: in both 1998 and 2018, workers whose main job was in healthcare and social assistance had the highest multiple jobholding rate.
Question: in both 1998 and 2018, which industry sector the workers whose main job was in had the highest multiple jobholding rate?
Answer: healthcare and social assistance