TABLE 2.
Participant demographics.
| Children with any EEG data (N = 977) | Children without EEG data (N = 288) | t/chi2 (p value) | |
| Age of child in months, mean (SD) | 38.8 (0.9) | 39.0 (1.0) | 2.7 (0.006) |
| Female, n (%) | 450 (46.1%) | 125 (43.4%) | 0.6 (0.43) |
| HAZ, mean (SD) Stunted, % |
−1.5 (1.0) 32 |
−1.6 (1.0) 34 |
−1.4 (0.15) 0.4 (0.53) |
| WAZ, mean (SD) Underweight, % |
−1.4 (1.0) 25.7 |
−1.5 (0.9) 29.2 |
−1.5 (0.13) 1.4 (0.24) |
| Head circumference in cm, mean (SD) | 47.7 (1.4) | 47.5 (1.4) | −1.4 (0.15) |
| Preschool enrollment, % Not attending Private Anganwadi centers |
53.6 27 19.3 |
64.2 16.7 19.1 |
14.1 (0.001) |
| Mother’s education level, %* Below primary (including never been to school) Primary/middle school completed Secondary/higher secondary school completed College and above |
11.68 26.33 38.63 23.36 |
12.85 25.35 38.89 22.92 |
2.1 (0.91) |
| Father’s education level, %* Below primary (including never been to school) Primary/middle school completed Secondary/higher secondary school completed College and above |
5.53 19.57 45.08 29.81 |
4.51 17.36 47.22 30.9 |
5.9 (0.43) |
| SES quintile (during enrollment), %* Q1 (poorest) Q2 Q3 Q4 Q5 (wealthiest) |
20.6 24.0 19.2 20.4 15.9 |
20.5 18.4 22.9 16.0 22.2 |
12.0 (0.02) |
*1 missing data.