Table 2: Distribution of crude and normalized PhIP levels stratified by ESCC status and gender, PADRE study 2020.

Characteristic

All

ESCC Cases

Healthy Controls

Men

Women

Men

Women

Men

Women

Crude PhlP level (pg/g hair)

Mean (SD)

199.53 (264.30)

332.38 (555.48)

178.06 (233.39)

807.72 (1100.10)

212.95 (288.52)

142.25 (46.10)

Median (IQR)

121.90 (82.34, 168.41)

149.92 (65.11, 177.62)

106.19 (71.36, 148.95)

807.72 (29.83, 1585.60)

133.31 (87.72, 189.25)

149.92 (141.15, 177.44)

Normalized PhIP(ng/g melanin)

Mean (SD)

9.00 (13.22)

130.68 (261.42)

10.36 (20.40)

19.83 (26.39)

8.31 (8.52)

158.39 (288.75)

Median (IQR)

5.02 (3.04, 7.61)

6.25 (4.56, 66.44)

3.22 (2.66, 4.43)

19.83 (1.17, 38.49)

5.99 (3.81, 8.13)

6.25 (4.58, 222.57)

SD: Standard Deviation; IQR: Interquartile range