Outcome Measure | PMA | Reference Population μ(σ) | Detectable Difference |μ FN-μ SC| | Effect Size d | Total N Required |
---|---|---|---|---|---|
Infant | |||||
EEG [73] | Term | 6.044 (.434) | 0.2 | .46 | 150 |
NNNS [88] * | Term | 4.32 (1.73) | 1.0 | .58 | 96 |
HRV [22] | Term | 1.77 (1.10) | 0.5 | .45 | 154 |
Bayley-III [69] | 18 months | 96.4 (14) | 6.0 | .41 | 174 |
Mother | |||||
Cortisol [89] | 4 months | Median = 2.4 | 0.45 | .40 | 186 |
 |  | (IQR: 1.6-4.1) |  |  |  |
CES-D [53] | 4 months | 10.24(9.67)[90] | 5.0 | .52 | 120 |
 |  | 19.8 (11.1)[91] |  | .45 | 158 |