Table 2 Characteristics by psychological distress for boys
With psychological distress | Without psychological distress | p-value* | |||
|---|---|---|---|---|---|
n | Mean (SD) | n | Mean (SD) | ||
Age in years mean (SD) | 51 | 16.14 (0.49) | 422 | 16.05 (0.45) | 0.09 |
Body fat percentage, dichotomous | 50 | 422 | 0.41 | ||
< 25 | 68% | 73.5% | |||
≥ 25 | 32% | 26.5% | |||
PDS status | 42 | 334 | 0.52 | ||
Completed | 23.8% | 16.8% | |||
Underway | 69.0% | 74.6% | |||
Barely started | 7.1% | 8.7% | |||
Not begun | 0% | 0% | |||
Smoking | 51 | 422 | 0.07 | ||
No, never | 66.7% | 78.0% | |||
Yes | 33.3% | 22.0% | |||
Snuffing | 51 | 421 | 0.50 | ||
No, never | 54.9% | 59.9% | |||
Yes | 45.1% | 40.1% | |||
Alcohol | 51 | 420 | 0.32 | ||
Never | 31.4% | 32.9% | |||
Once per month or less | 29.4% | 37.6% | |||
Twice or more per month | 39.2% | 29.5% | |||
Physical activity | 51 | 422 | < 0.01 | ||
Sedentary | 49.0% | 27.0% | |||
Active | 51.0% | 73.0% | |||
Sleep (h) | 51 | 415 | 0.01 | ||
Low (≤ 7) | 74.5% | 54.9% | |||
High (> 7) | 25.5% | 45.1% | |||
Current infection | 51 | 421 | 0.86 | ||
No | 86.3% | 87.2% | |||
Yes | 13.7% | 12.8% | |||
Chronic disease | 51 | 420 | 0.02 | ||
No | 58.8% | 74.8% | |||
Yes | 41.2% | 25.2% | |||
Intake of medication | 51 | 421 | 0.57 | ||
No | 78.4% | 81.7% | |||
Yes | 21.6% | 18.3% | |||
High school program | 51 | 422 | 0.12 | ||
General studies | 39.2% | 28.7% | |||
Sports and physical | 5.9% | 14.7% | |||
Vocational | 54.9% | 56.6% | |||
CRP mg/ L median and IQR | 44 | 0.47 (1.22) | |||
385 | 0.49 (0.78) | 0.64 | |||
IL-6 NPX median and IQR | 47 | 2.76 (0.61) | 398 | 2.72 (0.62) | 0.82 |
TGF- α NPX median and IQR | 47 | 3.75 (0.68) | 398 | 3.61 (0.74) | 0.09 |
TRANCE NPX median and IQR | 47 | 6.01 (0.77) | 398 | 6.04 (0.65) | 0.99 |
TWEAK NPX median and IQR | 47 | 9.00 (0.30) | 398 | 9.02 (0.37) | 0.15 |
Vitamin D nmol/L median and IQR | 47 | 25.91 (15.81) | 399 | 30.44 (21.43) | 0.01 |