Table 1 Characteristics of participants included in the overall analysis
From: Screen viewing behavior and sleep duration among children aged 2 and below
|  | Total (n = 714) | 0–6 month (n = 321) | 7–24 months (n = 393) | |
|---|---|---|---|---|
N | % | % | % | |
Sex | ||||
 Male | 393 | 55.0 | 53.6 | 56.2 |
 Female | 321 | 45.0 | 46.4 | 43.8 |
Race | ||||
 Chinese | 419 | 58.7 | 57.3 | 59.8 |
 Malay | 193 | 27.0 | 27.1 | 27.0 |
 Indian | 80 | 11.2 | 12.2 | 10.4 |
 Others | 22 | 3.1 | 3.4 | 2.8 |
Parent marital status | ||||
 Married | 700 | 98.0 | 98.1 | 98.0 |
 Single | 14 | 2.0 | 1.9 | 2.0 |
Father education | ||||
 Primary/secondary | 147 | 20.6 | 17.8 | 22.9 |
 Post-secondary and abovea | 567 | 79.4 | 82.2 | 77.1 |
Mother education | ||||
 Primary/secondary | 173 | 24.2 | 22.7 | 25.4 |
 Post-secondary and above | 541 | 75.8 | 77.3 | 74.6 |
Caregiver | ||||
 Parent | 524 | 73.4 | 80.4 | 67.7 |
 Relative/othersb | 190 | 26.6 | 19.6 | 32.3 |
Housing | ||||
 Government housing (1–3 rooms) | 138 | 19.3 | 21.2 | 17.8 |
 Government housing 4 rooms | 329 | 46.1 | 42.4 | 49.1 |
 Government housing ≥5 rooms | 216 | 30.3 | 33.3 | 27.7 |
 Condominium/landed property | 31 | 4.3 | 3.1 | 5.3 |
Sleep in hour (Mean, SD) | 714 | 13.9(3.5) | 15.6(3.9) | 12.4(2.2) |