Table 1.

Characteristics of photo cases in online survey

Case	Sex	Ethnicity	Postnatal age (days)	Gestational age at birth (weeks)	Risk Factorsa	TSB (μmol/L)	Threshold for phototherapy treatment (μmol/L) [20]
1	Male	Caucasian	3 (49–72 h)	38	None	256	270
2	Female	Non-Caucasian	3 (49–72 h)	41	None	145	290
3	Male	Caucasian	3 (49–72 h)	40	None	182	280

TSB total serum bilirubin

^aRisk factors used in Dutch bilirubin nomogram: blood group antagonism; other haemolytic disease; asphyxia (Apgar score at 5 min < 5 or umbilical cord pH in pH < 7.0); ill, drowsy, or (suspicion of) infection or sepsis; serum albumin level < 30 g/L (if quantified) [20].