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Table 1 Descriptive statistics of U5M outcome by background characteristics

From: Application of machine learning methods for predicting under-five mortality: analysis of Nigerian demographic health survey 2018 dataset

Characteristics

Under-five mortality

p-value

No (percent)

Yes (percent)

Maternal age

  

< 0.001

15–19

93.7

6.3

 

20–34

94.6

5.4

 

35–49

91.5

8.5

 

Residence

  

< 0.001

Urban

94.3

5.7

 

Rural

92.4

7.6

 

Region

  

< 0.001

North-Central

94.0

6.0

 

North-East

92.0

8.0

 

North-West

89.9

10.1

 

South-East

94.8

5.2

 

South-South

95.5

4.5

 

South-West

96.1

3.9

 

Maternal education

 

< 0.001

No education

91.o

9.0

 

Primary

92.7

7.3

 

Secondary/Higher

95.4

4.6

 

Employment status of woman

0.002

Unemployed

92.3

7.7

 

Employed/ self-employed

93.4

6.6

 

Wealth index

  

< 0.001

Poor

91.2

8.8

 

Middle

93.2

6.8

 

Rich

95.3

4.7

 

Sex of child

  

0.006

Male

92.7

7.3

 

Female

93.5

6.5

 

Childbirth interval

  

< 0.001

First birth

94.0

6.0

 

Less 24 months

90.6

9.4

 

24 months and over

93.5

6.5

 

Child is a twin

  

< 0.001

Single

93.5

6.5

 

twin or multiple birth

74.5

25.5

 

Birth size

  

< 0.001

Large

93.6

6.4

 

Average

93.1

6.9

 

Small

91.6

8.4

 

Sex of Head of household

 

0.037

Male

93.0

7.0

 

Female

93.8

6.2

 

Age of woman at first birth

 

< 0.001

Less than 20 years

91.8

8.2

 

20–25 years

94.5

5.5

 

26 + years

95.7

4.3

 

Children ever born

  

< 0.001

1–3

94.7

5.3

 

4–5

94.5

5.5

 

Over 5

89.3

10.7

 

Number of births in last 5 years

0.049

0–2

93.2

6.8

 

Over 2

91.9

8.1

 

Family planning method

 

< 0.001

No method

92.4

7.6

 

Folkloric or traditional method

96.9

3.1

 

Modern method

96.4

3.6

 

Place of delivery

  

0.573

Home

93.0

7.0

 

Health facility

93.2

6.8

 

Antenatal visits

  

< 0.001

None

91.2

8.8

 

1

93.8

6.2

 

2–3

93.6

6.4

 

4+

93.9

6.1

 

Skilled assistance during delivery

< 0.001

No

92.3

7.7

 

Yes

94.8

5.2

 

Type of toilet facility

< 0.001

Improved

95.5

4.5

 

Not improved

91.8

8.2

 

Major source of drinking water

0.277

Improved

93.6

6.4

 

Not improved

93.0

7.0

 

Frequency of watching Television

< 0.001

Less than once a week

92.2

7.8

 

Once a week or more

95.4

4.6

 

Frequency of listening to Radio

0.029

Less than once a week

92.9

7.1

 

Once a week or more

93.6

6.4