The Generic Core Scales consists of 23 items divided into four scales: Physical Functioning Scale (8 items), Emotional Functioning Scale (5 items), Social Functioning Scale (5 items), and School Functioning Scale (5 items).
The PedsQL [ 28, 29] uses a modular approach to measuring health-related quality of life and includes 22 questions, divided into four scales: physical functioning, emotional functioning, social functioning, and school functioning.
The depth of government extraction can be divided into three scales.
The proposed model is based on the assumption that the concrete is divided into two scales: paste (water, cement, addition and superplasticizer) and aggregate (sand and gravel).
The numbers of items in a scale are different, too: there are 3 to 8 in LIST (if Metacognitive Strategies are divided into three scales, 4 to 8 if not), 3 to 12 (3 to 8) in MSLQ, and a constant 8 items in all LASSI scales.
This consists of 36 questions concerning perceived health-related quality of life, with answers being divided into eight scales measuring health concepts: physical functioning (PF), role physical (RP), role emotional (RE), social functioning (SF), bodily pain (BP), mental health (MH), vitality (VT) and general health (GH).
It comprises 36 questions divided into ten scales.
It consists of 44 items divided into six scales and two subscales.
It contains 18 items and is divided into two scales: open communication and avoiding negative thoughts about the cancer.
AcroQoL contains 22 survey questions which are divided into two scales which measure physical and psychological aspects.
