qualitative research human 200 female 141 Humans 139 adult 129 male 117 Qualitative Research 112 Female 84 article 78 Male 67 interview 65 Article 62 Adult 58 psychology 56 clinical article 53 middle aged 51 semi structured interview 45 Middle Aged 42 aged 41 Interviews as Topic 35 thematic analysis 33 adolescent 32 controlled study 31 information processing 30 Adolescent 29 child 28 perception 28 human experiment 27 qualitative analysis 26 young adult 26