“…The sample size per study ranged from 27 to 1590 (total 17 879; 9686 males). Considering methodological quality in items of NOS scale, 23 studies [ 4 , 17 , 19 , 21 , 24 , 27 – 29 , 33 , 34 , 37 , 46 , 49 , 55 , 58 , 61 , 65 , 67 – 69 , 73 , 75 , 76 ] were rated as high quality (>7 stars) and 46 studies [ 18 , 20 , 22 , 23 , 25 , 26 , 30 – 32 , 35 , 36 , 38 – 45 , 47 , 48 , 50 – 54 , 56 , 57 , 59 , 60 , 62 – 64 , 66 , 70 – 72 , 74 , 77 – 84 ] were rated as moderate quality (5−7 stars). The detailed characteristics and quality of the included studies are summarised in Table 1 .…”