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. 2021 Jul 22;12:683474. doi: 10.3389/fpsyt.2021.683474

Table 4.

Top 20 keywords in terms of frequency.

Ranking Keyword Frequency Ranking Keyword Frequency
1 Depression 1,004 11 Risk factor 235
2 Insulin resistance 976 12 Diabetes mellitus 235
3 Insulin 415 13 Anxiety 234
4 Obesity 389 14 Oxidative stress 221
5 Metabolic syndrome 334 15 Mellitus 204
6 Prevalence 303 16 Glycemic control 190
7 Risk 296 17 Adult 188
8 Diabetes 269 18 Brain 180
9 Quality of life 268 19 Cardiovascular disease 177
10 Inflammation 255 20 Stress 175