Table 2.

Prevalence of high risk of suicide among undergraduate students at the Federal University of Rio Grande (FURG) according to exposure categories in the 2019 (N = 996) and 2020 (N = 1437) collections

Variable	2019	2020	Interaction (2019 × 2020)
Sex	p = 0.112	p = 0.029	p = 0.010
Male	13.3%	13.5%
Female	10.0%	18.5%
Sexual orientation	p < 0.001	p < 0.001	p = 0.505
Heterosexual	8.1%	12.6%
Homo/bi/pansexual	22.0%	29.5%
Age	p = 0.054	p = 0.151	p = 0.508
18–24 years	12.8%	18.6%
25–31years	8.8%	15.7%
32 years or more	6.3%	13.8%
Race and ethnicity	p = 0.960	p = 0.689	p = 0.796
White	11.3%	16.7%
Black, brown, or other	11.2%	17.7%
Income per capita (quintiles)	p = 0.448	p = 0.002	p = 0.048
1st quintile (poorest)	12.4%	23.1%
2nd quintile	9.4%	16.2%
3rd quintile	8.8%	17.0%
4th quintile	14.6%	13.7%
5th quintile (richest)	12.9%	9.5%
Housing status	p = 0.903	p = 0.742	p = 0.987
Lives with family members	10.8%	16.8%
Lives alone	12.1%	19.6%
Lives with friends/peers	11.0%	17.8%
Housing quality	p = 0.294	p = 0.511	p = 0.609
Better	10.6%	16.5%
Worse	12.9%	17.9%
Food insecurity	p < 0.001	p < 0.001	p = 0.857
No	8.8%	11.5%
Yes	17.2%	21.6%
Social support	p < 0.001	p < 0.001	p = 0.591
Low	33.3%	36.7%
Medium	12.7%	18.0%
High	6.7%	7.9%
Desired course on entry	p = 0.086	p = 0.855	p = 0.141
No	14.1%	16.7%
Yes	10.1%	17.1%
Satisfaction with current course	p < 0.001	p < 0.001	p = 0.501
Not at all/unsatisfied	23.0%	27.0%
Moderately satisfied	11.8%	17.6%
Very/totally satisfied	8.6%	14.1%
Physical activity in the previous week	p = 0.257	p = 0.003	p = 0.473
No	13.1%	20.4%
Yes	10.6%	14.0%
Generalized anxiety	p < 0.001	p < 0.001	p = 0.174
No	6.9%	8.0%
Yes	21.3%	33.6%
Depression	p < 0.001	p < 0.001	p = 0.063
No	3.8%	2.4%
Yes	23.7%	29.2%
Stress	p < 0.001	p < 0.001	p = 0.307
Less stressed (1st–3rd quartiles)	7.6%	10.5%
More stressed (4th quartile)	23.5%	40.5%

SABES-Grad Study, Brazil, 2021.