Psychological Mechanism and Exercise Intervention of College Students’ Problematic Internet Use Based on IoT Technology

Table 3

Age, gender, and professional distribution of the tested.

Group	Grade		Profession		Total
Grade	Male	Female	Science	Liberal arts
Freshman	118	136	134	120	254
Sophomore	124	152	167	109	276
Junior year	112	140	155	97	252
Senior year	132	86	143	75	218
Group	486	514	599	401	1000