Table 3

Interrelatedness of CNS/ANS signs as expressed by odds ratios

	Irritability	High pitched cry	Hypertonia	Hyperalert	Hyperactive	Difficult to console	Difficult to arouse	Excessive suck	Poor suck	Nasal stuffiness	Sneezing
*p<0.01.
– OR cannot be calculated with 0 in one cell.
Jitteriness/tremors	9.3*	11.1*	16.6*	12.8*	12.6*	11.3*	2.0	8.5*	4.8*	5.0*	4.0*
Irritability		27.5*	15.9*	29.6*	27.6*	142.9*	1.1	17.0*	2.1*	7.4*	2.6*
High pitched cry			14.8*	4.7*	30.4*	31.9*	1.0	15.3*	3.6*	3.1*	4.9*
Hypertonia				44.9*	38.4*	27.2*	6.7*	13.2*	7.0*	0.98	7.4*
Hyperalert					76.6*	36.0*	6.6	52.4*	11.6*	4.3*	2.5
Hyperactive						58.0*	–	3.3*	18.8*	4.3	3.3*
Difficult to console								14.0*	5.1*	6.5*	2.6*
Difficult to arouse								1.8	11.6*	1.0	2.3
Excessive suck									0.3	12.3*	4.0*
Poor suck										2.5*	2.9*
Nasal stuffiness											4.8*