Table 1.

Descriptive statistics of survey data.

Variable	Mean value (n = 320)	Male (n = 198)	Female (n = 122)	Master (n = 45)	Professional (n = 90)	Amateur (n = 185)
Age (year)	16.15 ± 3.86	16.02 ± 3.69	16.369 ± 4.133	23.09 ± 4.64	15.92 ± 1.62	14.57 ± 2.28
Training per week (hour)	24.57 ± 10.44	23.64 ± 9.47	26.10 ± 11.73	30.78 ± 7.96	22.63 ± 8.86	24.01 ± 11.15
Time spent on social media per week (hour)	11.00 ± 9.00	10.45 ± 8.59	11.89 ± 9.60	18.19 ± 12.46	10.93 ± 8.07	9.28 ± 7.50
Social media addiction	39.05 ± 4.56	38.61 ± 4.86	39.77 ± 3.93	39.29 ± 5.04	39.82 ± 4.09	38.62 ± 4.62
Stresses	10.08 ± 3.10	9.77 ± 2.91	10.58 ± 3.31	10.20 ± 3.45	9.68 ± 2.78	10.24 ± 3.15
Anxiety	10.75 ± 3.70	10.22 ± 3.47	11.61 ± 3.90	10.42 ± 4.02	10.72 ± 3.49	10.84 ± 3.73
Depression	9.20 ± 3.29	8.81 ± 3.18	9.84 ± 3.37	9.11 ± 3.11	8.67 ± 2.64	9.49 ± 3.58
Das-21	30.03 (9.22)	28.80 ± 8.70	32.02 ± 9.71	29.73 ± 9.88	29.07 ± 8.17	30.57 ± 9.54
Body comparison scale	11.72 ± 4.83	11.51 ± 5.00	12.06 ± 4.53	11.73 ± 4.70	11.49 ± 4.87	11.83 ± 4.86
Pittsburgh sleep index	3.84 ± 1.62	3.42 ± 1.42	4.53 ± 1.70	4.52 ± 1.59	3.81 ± 1.66	3.69 ± 1.58

The average (standard deviation) of the total sample is calculated by gender and performance level.