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Table 1 Descriptive summary of the variables in relation to HRQoL

From: The association between birth weight and proxy-reported health-related quality of life among children aged 5 − 10 years old: A linked data analysis

Factor

Impaired HRQoL

Not at risk

(n = 1698)

At risk

(n = 314)

N (%)

N (%)

Birth weight (mean/SD)

3515.8 (496.51)

3460.7(601.25)

Demographic factors

  

Area of residence

  

Major cities of Australia

1056 (60.10)

160 (65.04)

Inner regional Australia

424 (24.13)

49 (19.92)

Outer regional / remote

277 (15.77)

37 (15.04)

Marital status

  

Partnered

1465 (82.91)

197 (79.76)

Non-partnered

302 (17.09)

50 (20.24)

Birth father lives with the child

  

Most of the time/always

1603 (90.82)

207 (83.47)

Sometimes

62 (3.51)

22 (8.87)

No/not applicable

100 (5.67)

19 (7.66)

Pregnancy history

  

Mother’s age at birth

  

< 35

1285 (75.68)

248 (78.98)

≥ 35

413 (24.32)

66 (21.02)

Mode of birth

  

Non-Caesarean

1162 (68.43)

205 (65.29)

Caesarean

536 (31.57)

109 (34.71)

Gestational hypertension

  

No

1611 (94.88)

283 (90.13)

Yes

87 (5.12)

31 (9.87)

Gestational diabetes

  

No

1617 (95.23)

289 (92.33)

Yes

81 (4.77)

24 (7.67)

Parenting factors

  

Inconsistent discipline (mean/SD)

5.76 (1.95)

6.40 (2.12)

Poor supervision (mean/SD)

3.17 (0.52)

3.27 (0.72)

Positive parenting (mean/SD)

13.46 (1.51)

13.26 (1.55)

Maternal health

  

SF 36 Physical health (mean/SD)

91.80 (13.50)

88.65 (15.220

SF 36 Mental health (mean/SD)

77.56 (13.64)

71.09 (16.32)

Child factors

  

Child sex

  

Male

868 (51.12)

170 (54.14)

Female

830 (48.88)

144 (45.86)

Child age in years (mean/SD)

6.98 (1.37)

6.94 (1.37)

Average screen time (mean/SD)a

1.81 (1.07)

2.09 (1.28)

Five-minute Apgar score (mean/SD)

9.14 (0.69)

9.10 (0.62)

Gestational age (mean/SD)

39.18 (1.49)

38.97 (1.89)

Medical problems

  

No

1381 (82.15)

163 (52.75)

Yes

300 (17.85)

146 (47.25)

  1. Notes: HRQoL: Health-Related Quality of Life; aAverage screen time was measured in hours and reported per day