“…Previous studies have identified various factors associated with insomnia among the older population. For instance, gender, educational level, occupational status, financial dependency, marital status, accompanying chronic diseases, medical comorbidities, drug use, current smoking, caffeine intake before bedtime and environmental factors were identified as associated factors in one or more studies (George et al, ; Hosseini, Saadat, Esmaili, & Bijani, ; Luo et al, ; Mendoza‐Meléndez, Jimenez‐Correa, Gallegos‐Cari, Ayala‐Guerrero, & Jiménez‐Anguiano, ; Miner et al, ; Sagayadevan et al, ).…”