Table 4.
Bivariate Associations of Sociodemographic, Family, Health and Academic Characteristics and GPA of Study Participants
| Predictors | GPA | P-value | ||||
|---|---|---|---|---|---|---|
| A 1423 (44.21) | B 1250 (38.83) | C 423 (13.14) | D 106 (03.29) | F 17 (00.53) | ||
| Age (µ, SD) | 21.83 (1.86) | 22.33 (1.65) | 22.79 (1.87) | 22.70 (2.28) | 22.05 (2.79) | < 0.001 |
| Sex | < 0.001 | |||||
| Males | 549 (40.40) | 544 (40.03) | 213 (15.67) | 48 (03.53) | 5 (00.37) | |
| Females | 874 (46.99) | 706 (37.96) | 210 (11.29) | 58 (03.12) | 12 (00.65) | |
| Body mass index (kg/m2) | 0.61 | |||||
| Underweight | 178 (45.76) | 142 (36.50) | 53 (13.62) | 14 (03.60) | 2 (00.51) | |
| Normal weight | 823 (45.39) | 711 (39.22) | 216 (11.91) | 54 (02.98) | 9 (00.50) | |
| Overweight | 280 (41.54) | 266 (39.47) | 99 (14.69) | 25 (03.71) | 4 (00.59) | |
| Obese | 142 (41.40) | 131 (38.19) | 55 (16.03) | 13 (03.79) | 2 (00.58) | |
| Number of siblings | 0.03 | |||||
| Single child | 11 (73.33) | 2 (13.33) | 1 (06.67) | 1 (06.67) | 0 | |
| One sibling | 50 (59.52) | 23 (27.38) | 7 (08.33) | 3 (03.57) | 1 (01.19) | |
| Two or more siblings | 1362 (43.65) | 1225 (39.26) | 415 (13.30) | 102 (03.27) | 16 (00.51) | |
| History of mood disorders | < 0.001 | |||||
| No | 1244 (45.72) | 1059 (38.92) | 332 (12.20) | 74 (02.72) | 12 (00.44) | |
| Yes | 179 (35.94) | 191 (38.35) | 91 (18.27) | 32 (06.43) | 5 (01.00) | |
| History of anxiety disorders | < 0.001 | |||||
| No | 1224 (45.20) | 1056 (39.00) | 335 (12.37) | 80 (02.95) | 13 (00.48) | |
| Yes | 199 (38.94) | 194 (37.96) | 88 (17.22) | 26 (05.09) | 4 (00.78) | |
| ADHD screening | 0.04 | |||||
| Negative | 886 (45.02) | 780 (39.63) | 234 (11.89) | 60 (03.05) | 8 (00.41) | |
| Positive | 537 (42.93) | 470 (37.57) | 189 (15.11) | 46 (03.68) | 9 (00.72) | |