| Loneliness score | p-value |
---|---|---|
Mean ± SD | ||
Gender | ||
 Male | 1.30 ± 1.45 | 0.005 |
 Female | 1.75 ± 1.68 | |
Monthly income | ||
  < 1000 $ | 1.80 ± 1.71 | 0.001 |
 1000–2000 $ | 1.42 ± 1.55 | |
  > 2000 $ | 0.88 ± 1.21 | |
Education level | ||
 Illiterate/ primary / complementary | 1.60 ± 1.66 | 0.004 |
 Secondary | 2.08 ± 2.07 | |
 University | 1.41 ± 1.42 |