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. 2012 Nov 14;7(11):e49781. doi: 10.1371/journal.pone.0049781

Table 1. Description of the health behaviors.

Variable N§ Mean SD P25 Median P75
Television/video exposure (h/d) 12060 1.6 1.1 0.8 1.5 1.8
Medium-high intensity physical activity (h/wk)$ 6300 6.9 7.1 3 5 9
HuSKY nutritional quality score (0–100) 9462 55 11 48 55 62
Food energy density (kJ/100 g) 11553 955 136 868 953 1042
Beverage energy density (kJ/100 ml) 11553 100 58 51 100 148
Food volume (g/d) 11553 1094 593 727 966 1292
Beverage volume (ml/d) 11553 1922 1494 919 1439 2531
Food energy intake (MJ/d) 11553 10.52 6.26 6.72 9.04 12.38
Beverage energy intake (MJ/d) 11553 1.74 1.71 0.63 1.20 2.16
Total energy intake (MJ/d) 11520 12.2 6.8 8.0 10.6 14.4
§

N is calculated after weighting and therefore exceeds the number of participants.

$

only available n 11–16 years old participants.

P25 = 25th percentile; P75 = 75th percentile.