Funding for this research was provided by:
Joyce O. Hertzler Sociological Research Fund sponsored by the University of Nebraska-Lincoln Sociology Department.
Text and Data Mining valid from 2018-02-09
First Online: 9 February 2018
Compliance with Ethical Standards
: The authors declare there is no conflict of interest.
: All procedures performed in the study involving human participants were in accordance with the ethical standards of the institution and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.
: This article does not contain any studies with animals performed by any of the authors.