| Variable | Category | Mean | SD | t | P-value |
|---|---|---|---|---|---|
| Sex | Female | 57.25 | 8.00 | 0.94 | 0.347 |
| - | Male | 56.62 | 8.08 | - | - |
| Father's Age (60+ years) | Yes | 57.92 | 8.80 | 1.59 | 0.111 |
| - | No | 56.62 | 7.82 | - | - |
| Mother's Age (60+ years) | Yes | 57.79 | 9.20 | 0.90 | 0.370 |
| - | No | 56.80 | 7.91 | - | - |
| Living with grandparents | Yes | 56.17 | 8.24 | -0.74 | 0.458 |
| - | No | 56.98 | 8.03 | - | - |
| Geriatrics and gerontology experience | Yes | 57.24 | 8.20 | 0.57 | 0.569 |
| - | No | 56.79 | 8.00 | - | - |
| Geriatrics and gerontology voluntary work | Yes | 56.74 | 7.12 | -0.21 | 0.831 |
| - | No | 56.93 | 8.22 | - | - |
| Geriatrics and gerontology research | Yes | 59.90 | 7.59 | 2.80 | 0.005 |
| - | No | 56.61 | 8.04 | - | - |
| Geriatrics and gerontology course | Yes | 57.77 | 7.72 | 1.43 | 0.154 |
| - | No | 56.64 | 8.13 | - | - |
| Geriatrics and gerontology congress | Yes | 58.77 | 6.90 | 1.96 | 0.05 |
| - | No | 56.67 | 8.15 | - | - |
| Geriatrics and gerontology workshop | Yes | 57.96 | 5.96 | 1.14 | 0.257 |
| - | No | 56.76 | 8.26 | - | - |
| Visiting rehabilitation center | Yes | 57.77 | 6.84 | 1.40 | 0.161 |
| - | No | 56.65 | 8.35 | - | - |
| Visiting nursing home | Yes | 57.63 | 7.25 | 1.29 | 0.199 |
| - | No | 56.65 | 8.29 | - | - |
| Cared by grandparents | Yes | 57.13 | 8.46 | 0.61 | 0.545 |
| - | No | 56.72 | 7.73 | - | - |