Prevalence and risk factors of steatosis and advanced fibrosis using transient elastography in the United States’ adolescent population

Table 1 General characteristics of study population

	All participants (n = 740)
Age	15 (13-16)
Sex, n (%)
Male	386 (52.16)
Female	354 (47.84)
Race, n (%)
Mexican American	130 (17.57)
Other Hispanic	55 (7.43)
Non-Hispanic White	229 (30.95)
Non-Hispanic Black	171 (23.11)
Non-Hispanic Asian	83 (11.22)
Other race-including multi-racial	72 (9.73)
Smoking, n (%)	6 (0.84)
Steatosis grade, n (%)
S0	538 (72.8)
S1	63 (8.53)
S2	39 (5.28)
S3	99 (13.4)
Fibrosis result, n (%)
F0-F1	693 (93.65)
F2	26 (3.51)
F3	12 (1.62)
F4	9 (1.22)
Waist-to-height ratio	0.48 (0.43-0.55)
Waist-to-hip ratio	0.57 (0.53-0.63)
Body mass index, n (%)
Underweight	4 (0.54)
Normal	392 (53.33)
Risk of overweight	128 (17.41)
Overweight	211 (28.71)
Days physically active at least 60 min	4 (2-5)
Hours/day watch TV or videos past 30 d, n (%)
Less than 1 h	107 (14.72)
1 h	121 (16.64)
2 h	166 (22.83)
3 h	105 (14.44)
4 h	78 (10.73)
5 h or more	150 (20.63)
Hours/day use computer past 30 d, n (%)
Less than 1 h	68 (9.34)
1 h	85 (11.68)
2 h	131 (17.99)
3 h	83 (11.4)
4 h	100 (13.74)
5 h or more	261 (35.85)