The MIPAM trial – motivational interviewing and physical activity monitoring to enhance the daily level of physical activity among older adults – a randomized controlled trial

[31] Saltin B(2007)Are lifestyle changes achieved after participation in a screening programme for type 2 diabetes? The ADDITION study, Denmark Diabet Med J Br Diabet Assoc 24 1121-474

[32] Szanton SL(2018)Validation of the NPAQ-short – a brief questionnaire to monitor physical activity and compliance with the WHO recommendations BMC Public Health 18 601-42

[33] Walker RK(1990)EuroQol--a new facility for the measurement of health-related quality of life Health Policy Amst Neth 16 199-400

[34] Roberts L(2011)Development and preliminary testing of the new five-level version of EQ-5D (EQ-5D-5L) Qual Life Res 20 1727-837

[35] Thorpe RJ(2005)Quality of life in older people: a structured review of generic self-assessed health instruments Qual Life Res Int J Qual Life Asp Treat Care Rehab 14 1651-E1064

[36] Wolff J(2013)Measurement properties of the EQ-5D-5L compared to the EQ-5D-3L across eight patient groups: a multi-country study Qual Life Res 22 1717-1112

[37] Agree E(1996)UCLA loneliness scale (version 3): reliability, validity, and factor structure J Pers Assess 66 20-208

[38] Hall KS(2017)Validating the 11-item Revised University of California Los Angeles scale to assess loneliness among older adults: an evaluation of factor structure and other measurement properties Am J Geriatr Psychiatry 25 1173-65

[39] Hyde ET(2000)Testing the reliability and validity of the self-efficacy for exercise scale Nurs Res 49 154-847

[40] Bassett DR(2005)Reliability and validity of the outcome expectations for exercise Scale-2 J Aging Phys Act 13 382-277

[31] Saltin B(2007)Are lifestyle changes achieved after participation in a screening programme for type 2 diabetes? The ADDITION study, Denmark Diabet Med J Br Diabet Assoc 24 1121-474

[32] Szanton SL(2018)Validation of the NPAQ-short – a brief questionnaire to monitor physical activity and compliance with the WHO recommendations BMC Public Health 18 601-42

[33] Walker RK(1990)EuroQol--a new facility for the measurement of health-related quality of life Health Policy Amst Neth 16 199-400

[34] Roberts L(2011)Development and preliminary testing of the new five-level version of EQ-5D (EQ-5D-5L) Qual Life Res 20 1727-837

[35] Thorpe RJ(2005)Quality of life in older people: a structured review of generic self-assessed health instruments Qual Life Res Int J Qual Life Asp Treat Care Rehab 14 1651-E1064

[36] Wolff J(2013)Measurement properties of the EQ-5D-5L compared to the EQ-5D-3L across eight patient groups: a multi-country study Qual Life Res 22 1717-1112

[37] Agree E(1996)UCLA loneliness scale (version 3): reliability, validity, and factor structure J Pers Assess 66 20-208

[38] Hall KS(2017)Validating the 11-item Revised University of California Los Angeles scale to assess loneliness among older adults: an evaluation of factor structure and other measurement properties Am J Geriatr Psychiatry 25 1173-65

[39] Hyde ET(2000)Testing the reliability and validity of the self-efficacy for exercise scale Nurs Res 49 154-847

[40] Bassett DR(2005)Reliability and validity of the outcome expectations for exercise Scale-2 J Aging Phys Act 13 382-277