Youth Quality of Life-Short Form Instrument
For youth aged 12–18 years, the Youth Quality of Life-Short Form Instrument (YQOL-SF) is a generic quality of life self-administered questionnaire.
2016For youth aged 12–18 years, the Youth Quality of Life-Short Form Instrument (YQOL-SF) is a generic quality of life self-administered questionnaire.
2016Any multiple-pass method in which all data collectors have been trained to collect the information consistently using a standardized, documented protocol that includes probing is acceptable.
2013Physical Activity Questionnaire for young and middle-aged adults (15-64 years). Long and short forms are available for questionnaires that are administered via telephone or self-administered.
2002