Table 1

Comparison of Income Deprivation Affecting Children Index (IDACI) scores and ranks between recruited and non-recruited sudden unexpected death in infancy cases

Recruited cases
N=23
Non-recruited cases
N=88
Independent t test
Mean (95% CI) IDACI score0.314 (0.232 to 0.395)0.367 (0.328 to 0.406)t (109)=−1.21 p=0.229
Median IDACI rank67025134t (109)=0.654 p=0.514
Mean (95% CI) IDACI rank9206 (5617 to 12 796)8012 (6419 to 9605)