Adult 1 Attitude 1 Baltimore 1 Firearms 1 Gun Violence 1 Homicide 1 Humans 1 Male 1 Maryland 1 Public Health 1 Reproducibility of Results 1 Residence Characteristics 1 Surveys and Questionnaires 1 United States 1 Urban Population 1 Young Adult 1 adolescence 1 adult 1 article 1 attitude 1 demography 1 firearm 1 guns homicide 1 human 1 internal consistency 1 juvenile 1 latent class analysis 1 male 1 neighborhood 1