Skip to main content
. 2015 Nov 17;12(11):14640–14668. doi: 10.3390/ijerph121114640

Table 1.

Summary Statistics of Control Variables for the YRBSS Samples.

Female Male
Self-Reported Normal-Weight Self-Reported Overweight Self-Reported Normal-Weight Self-Reported Overweight
BMI category 6.044 10.392 6.184 10.484
(2.294) (0.488) (2.309) (0.500)
Age (years) 16.136 16.082 16.273 16.200
(1.198) (1.238) (1.202) (1.216)
Non-Hispanic White 0.524 0.374 0.539 0.451
(0.499) (0.484) (0.498) (0.498)
Hispanics 0.240 0.297 0.229 0.298
(0.427) (0.457) (0.420) (0.458)
African American 0.153 0.267 0.150 0.172
(0.360) (0.442) (0.357) (0.378)
GPA 2.127 2.465 2.178 2.424
(0.908) (1.001) (0.916) (0.953)
10th grade 0.249 0.244 0.244 0.25
(0.432) (0.430) (0.430) (0.433)
11th grade 0.262 0.247 0.258 0.255
(0.440) (0.431) (0.438) (0.436)
12th grade 0.261 0.248 0.273 0.257
(0.439) (0.432) (0.446) (0.437)
Depression 0.346 0.402 0.205 0.217
(0.476) (0.490) (0.404) (0.412)
Suicide 0.173 0.224 0.105 0.113
(0.378) (0.417) (0.307) (0.316)
Sex 0.484 0.492 0.519 0.533
(0.500) (0.500) (0.500) (0.499)
Drink 0.259 0.236 0.309 0.308
(0.438) (0.425) (0.462) (0.462)
Smoke 0.522 0.603 0.576 0.599
(0.500) (0.489) (0.494) (0.490)
Marijuana 0.375 0.407 0.464 0.459
(0.484) (0.491) (0.499) (0.498)
Drive 0.344 0.327 0.339 0.351
(0.475) (0.469) (0.473) (0.477)
Observations 19,291 6833 16,258 7859

Notes: Numbers above parentheses are the mean and numbers in parentheses are the standard deviation for each variable by gender and self-reported weight status.