Skip to main content
. 2021 Apr 10;18(8):3996. doi: 10.3390/ijerph18083996

Table 1.

Baseline characteristics of study participants.

Variables Sex p-Value
Female Male
Age (years)
M ± SD
Min–Max
17.7 ± 0.9
16–19
17.9 ± 0.9
15–19
0.043
Height (cm)
M ± SD
Min–Max
165.9 ± 6.0
149–181
179.4 ± 6.4
164–194
<0.001
Weight (kg)
M ± SD
Min–Max
59.8 ± 10.1
38.8–101.6
71.9 ± 11.8
46.2–106.9
<0.001
BMI (kg/m2)
M ± SD
Min–Max
21.7 ± 3.4
16.2–37.3
22.3 ± 3.1
16.7–33.1
0.036
Classification by BMI, n (%)
Underweight 24 (13.3%) 7 (5.5%) 0.170
Normal 128 (71.1%) 99 (78.0%)
Overweight 24 (13.3%) 18 (14.2%)
Obesity 4 (2.2%) 3 (2.4%)
Unhealthy diet index (point)
M ± SD
Min–Max
11.6 ± 7.7
0.4–60.6
17.2 ± 11.0
2.1–54.0
<0.001
Unhealthy diet index, n (%)
Small 153 (99.4%) 102 (91.9%) 0.002
Moderate 1 (0.7%) 9 (8.1%)
Big 0 (0%) 0 (0%)
Pro-health diet index (point)
M ± SD
Min–Max
21.6 ± 10.3
3.0–51.8
20.6 ± 11.5
3.8–75.0
0.212
Pro-health diet index, n (%)
Small 133 (86.4%) 99 (89.2%) 0.335
Moderate 21 (13.6%) 11 (9.9%)
Big 0 (0%) 1 (0.9%)