Table 1. Demographics and Psychological Tests Scores of sample divided by sex and site with ttest comparison between PR and MA (ethnic) and between females and males (sex) at each site.
| Demographic Data | PR females Mean (s.d.) | MA females Mean (s.d.) | PR males Mean (s.d.) | MA males Mean (s.d.) | ttest Ethnic Comparison (PR vs MA) | ttestSex Comparison (females vs males) | ||
| females | males | PR | MA | |||||
| Age | 25 (3) | 24 (3) | 26 (3) | 25 (4.01) | 0.461 | 0.515 | 0.358 | 0.139 |
| Educational level | 16.60 (2) | 16.34 (1.5) | 17 (3) | 16.95 (2.01) | 0.661 | 0.657 | 0.827 | 0.303 |
| NEO-FFI | ||||||||
| Neuroticism | 49.25 (8.42) | 37.47 (7.37) | 43.00 (2.70) | 45.13 (2.45) | <0.001 | 0.589 | 0.063 | 0.023 |
| Extraversion | 57.95 (8.11) | 60.88 (8.80) | 55.53 (2.15) | 57.27 (1.89) | 0.299 | 0.575 | 0.393 | 0.364 |
| Openness | 54.3 (10.80) | 60.71 (9.95) | 56.68 (2.65) | 63.64 (1.56) | 0.071 | 0.053 | 0.509 | 0.356 |
| Agreeableness | 48.1 (9.81) | 59.17 (14.2) | 45.58 (2.78) | 49.6 (3.11) | 0.008 | 0.368 | 0.478 | 0.014 |
| Conscientiousness | 48.75 (12.0) | 53.65 (12.4) | 47.84 (1.81) | 49.93 (1.91) | 0.231 | 0.469 | 0.783 | 0.195 |
| STAI | ||||||||
| Trait Anxiety | 32.6 (6.85) | 31 (6.89) | 29.63 (1.95) | 33.24 (1.28) | 0.509 | 0.148 | 0.237 | 0.201 |
| State Anxiety | 29.9 (6.91) | 30.3 (6.89) | 26.17 (0.92) | 30.13 (1.39) | 0.897 | 0.042 | 0.068 | 0.721 |