Risk Factor

Frequency

(β) Beta Weight

Level of Significance (NS/S)

Prematurity

Yes 52 No 313

−12.61

0.02 (S)

Jaundice

Yes 16 No 349

−0.85

0.24 (NS)

Multiple Birth

Yes 32 No 333

−0.78

0.15 (NS)

Birth Weight < 1.5 kg

Yes 13 No 352

−0.27

0.73 (NS)

Constant

Nil

2.91

0.00 (NS)