Table 5 Preparing demographic data for one-way ANOVA and Chi-square tests by regrouping it according to age, education level, and income.

From: Examining the perceptions and permissions of reusing treated wastewater in a region facing water scarcity

Groups

Symbol

Demographic parameter

Age(a) (Years)

Educational level(e)

Income(i) (IQ)

Group 1

G1

G1a

< 35

G1e

Diploma or less

G1i

300,000 to 900,000

Group 2

G2

G2a

35–50

G2e

Undergraduate

G1i

900,000 to 1200,000

Group 3

G3

G3a

>= 50

G3e

Postgraduate

G1i

1,200,000 or more than

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