Table 4 Analysis of GDM variability in training set and validation set
Variables | Train | External Test | Internal Test | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 (n = 85) | 1 (n = 101) | Statistic | P | 0 (n = 43) | 1 (n = 70) | Statistic | P | 0 (n = 43) | 1 (n = 36) | Statistic | P | |
ImpactOnEating, n(%) | χ²=7.28 | 0.007 | χ²=5.67 | 0.017 | χ²=0.01 | 0.91 | ||||||
1 | 51 (60.00) | 79 (78.22) | 24 (55.81) | 54 (77.14) | 28 (65.12) | 23 (63.89) | ||||||
2 | 34 (40.00) | 22 (21.78) | 19 (44.19) | 16 (22.86) | 15 (34.88) | 13 (36.11) | ||||||
FamilyHistory, n(%) | χ²=5.48 | 0.019 | χ²=3.53 | 0.06 | χ²=0.41 | 0.522 | ||||||
1 | 6 (7.06) | 19 (18.81) | 3 (6.98) | 14 (20.00) | 4 (9.30) | 6 (16.67) | ||||||
2 | 79 (92.94) | 82 (81.19) | 40 (93.02) | 56 (80.00) | 39 (90.70) | 30 (83.33) | ||||||
WeightGain, n(%) | χ²=9.72 | 0.002 | χ²=6.75 | 0.009 | χ²=4.01 | 0.045 | ||||||
1 | 31 (36.47) | 60 (59.41) | 12 (27.91) | 37 (52.86) | 32 (74.42) | 19 (52.78) | ||||||
2 | 54 (63.53) | 41 (40.59) | 31 (72.09) | 33 (47.14) | 11 (25.58) | 17 (47.22) | ||||||
ALT, n(%) | χ²=30.43 | <0.001 | χ²=14.02 | <0.001 | χ²=5.88 | 0.015 | ||||||
1 | 39 (45.88) | 85 (84.16) | 16 (37.21) | 51 (72.86) | 25 (58.14) | 30 (83.33) | ||||||
2 | 46 (54.12) | 16 (15.84) | 27 (62.79) | 19 (27.14) | 18 (41.86) | 6 (16.67) | ||||||
AST, n(%) | χ²=7.32 | 0.007 | χ²=20.01 | <0.001 | χ²=2.08 | 0.149 | ||||||
1 | 54 (63.53) | 82 (81.19) | 15 (34.88) | 54 (77.14) | 27 (62.79) | 28 (77.78) | ||||||
2 | 31 (36.47) | 19 (18.81) | 28 (65.12) | 16 (22.86) | 16 (37.21) | 8 (22.22) | ||||||
ALP, n(%) | χ²=10.66 | 0.001 | χ²=7.19 | 0.007 | χ²=10.24 | 0.001 | ||||||
1 | 55 (67.07) | 88 (87.13) | 22 (51.16) | 53 (75.71) | 20 (47.62) | 29 (82.86) | ||||||
2 | 27 (32.93) | 13 (12.87) | 21 (48.84) | 17 (24.29) | 22 (52.38) | 6 (17.14) | ||||||
TBIL, n(%) | χ²=12.17 | <0.001 | χ²=12.94 | <0.001 | χ²=2.67 | 0.102 | ||||||
1 | 23 (27.06) | 8 (7.92) | 21 (48.84) | 12 (17.14) | 11 (25.58) | 4 (11.11) | ||||||
2 | 62 (72.94) | 93 (92.08) | 22 (51.16) | 58 (82.86) | 32 (74.42) | 32 (88.89) | ||||||
DBIL, n(%) | χ²=4.17 | 0.041 | χ²=0.18 | 0.669 | χ²=0.45 | 0.502 | ||||||
1 | 47 (66.20) | 43 (50.00) | 31 (72.09) | 53 (75.71) | 21 (55.26) | 19 (63.33) | ||||||
2 | 24 (33.80) | 43 (50.00) | 12 (27.91) | 17 (24.29) | 17 (44.74) | 11 (36.67) | ||||||
IBIL, n(%) | χ²=4.05 | 0.044 | χ²=5.78 | 0.016 | χ²=2.16 | 0.142 | ||||||
1 | 23 (32.39) | 15 (18.29) | 24 (55.81) | 23 (32.86) | 12 (31.58) | 4 (15.38) | ||||||
2 | 48 (67.61) | 67 (81.71) | 19 (44.19) | 47 (67.14) | 26 (68.42) | 22 (84.62) | ||||||
TBA, n(%) | χ²=4.07 | 0.044 | χ²=3.30 | 0.069 | χ²=1.83 | 0.176 | ||||||
1 | 54 (72.97) | 49 (57.65) | 17 (39.53) | 40 (57.14) | 32 (80.00) | 19 (65.52) | ||||||
2 | 20 (27.03) | 36 (42.35) | 26 (60.47) | 30 (42.86) | 8 (20.00) | 10 (34.48) | ||||||
CG, n(%) | χ²=2.55 | 0.11 | χ²=4.44 | 0.035 | - | - | ||||||
1 | 77 (93.90) | 85 (86.73) | 38 (88.37) | 50 (71.43) | 39 (92.86) | 31 (91.18) | ||||||
2 | 5 (6.10) | 13 (13.27) | 5 (11.63) | 20 (28.57) | 3 (7.14) | 3 (8.82) | ||||||
TC, n(%) | χ²=17.20 | <0.001 | χ²=1.43 | 0.232 | χ²=6.90 | 0.009 | ||||||
1 | 14 (26.92) | 59 (62.77) | 13 (30.23) | 29 (41.43) | 11 (36.67) | 23 (69.70) | ||||||
2 | 38 (73.08) | 35 (37.23) | 30 (69.77) | 41 (58.57) | 19 (63.33) | 10 (30.30) | ||||||
TG, n(%) | χ²=12.38 | <0.001 | χ²=0.07 | 0.798 | χ²=3.70 | 0.055 | ||||||
1 | 4 (8.16) | 31 (35.63) | 12 (27.91) | 18 (25.71) | 5 (18.52) | 13 (41.94) | ||||||
2 | 45 (91.84) | 56 (64.37) | 31 (72.09) | 52 (74.29) | 22 (81.48) | 18 (58.06) | ||||||
HDL, n(%) | χ²=9.82 | 0.002 | χ²=5.11 | 0.024 | χ²=3.36 | 0.067 | ||||||
1 | 41 (80.39) | 97 (97.00) | 26 (60.47) | 56 (80.00) | 23 (85.19) | 35 (100.00) | ||||||
2 | 10 (19.61) | 3 (3.00) | 17 (39.53) | 14 (20.00) | 4 (14.81) | 0 (0.00) | ||||||
LDL, n(%) | χ²=10.84 | <0.001 | χ²=2.21 | 0.137 | χ²=8.12 | 0.004 | ||||||
1 | 20 (40.82) | 60 (69.77) | 19 (44.19) | 41 (58.57) | 10 (37.04) | 23 (74.19) | ||||||
2 | 29 (59.18) | 26 (30.23) | 24 (55.81) | 29 (41.43) | 17 (62.96) | 8 (25.81) | ||||||
AcademicQualifications, n(%) | χ²=0.76 | 0.384 | χ²=0.16 | 0.689 | χ²=0.15 | 0.697 | ||||||
1 | 45 (52.94) | 47 (46.53) | 18 (41.86) | 32 (45.71) | 21 (48.84) | 16 (44.44) | ||||||
2 | 40 (47.06) | 54 (53.47) | 25 (58.14) | 38 (54.29) | 22 (51.16) | 20 (55.56) | ||||||
Job, n(%) | χ²=9.93 | 0.002 | χ²=0.08 | 0.773 | χ²=6.13 | 0.013 | ||||||
1 | 17 (20.00) | 42 (41.58) | 19 (44.19) | 29 (41.43) | 10 (23.26) | 18 (50.00) | ||||||
2 | 68 (80.00) | 59 (58.42) | 24 (55.81) | 41 (58.57) | 33 (76.74) | 18 (50.00) | ||||||
Revenue, n(%) | χ²=8.68 | 0.003 | χ²=0.32 | 0.573 | χ²=0.99 | 0.32 | ||||||
1 | 69 (81.18) | 62 (61.39) | 26 (60.47) | 46 (65.71) | 33 (76.74) | 24 (66.67) | ||||||
2 | 16 (18.82) | 39 (38.61) | 17 (39.53) | 24 (34.29) | 10 (23.26) | 12 (33.33) | ||||||
Exercise, n(%) | χ²=8.53 | 0.003 | χ²=0.06 | 0.799 | χ²=6.17 | 0.013 | ||||||
1 | 5 (5.88) | 21 (20.79) | 6 (13.95) | 11 (15.71) | 3 (6.98) | 10 (27.78) | ||||||
2 | 80 (94.12) | 80 (79.21) | 37 (86.05) | 59 (84.29) | 40 (93.02) | 26 (72.22) | ||||||
Sleeplessness, n(%) | χ²=4.98 | 0.026 | χ²=0.11 | 0.742 | χ²=4.35 | 0.037 | ||||||
1 | 7 (8.24) | 20 (19.80) | 11 (25.58) | 16 (22.86) | 5 (11.63) | 11 (30.56) | ||||||
2 | 78 (91.76) | 81 (80.20) | 32 (74.42) | 54 (77.14) | 38 (88.37) | 25 (69.44) | ||||||
ProfessionalGuidance, n(%) | χ²=3.81 | 0.051 | χ²=0.26 | 0.613 | χ²=3.80 | 0.051 | ||||||
1 | 68 (80.95) | 69 (68.32) | 32 (74.42) | 49 (70.00) | 40 (93.02) | 28 (77.78) | ||||||
2 | 16 (19.05) | 32 (31.68) | 11 (25.58) | 21 (30.00) | 3 (6.98) | 8 (22.22) | ||||||
ConfidenceLevel, n(%) | χ²=11.17 | <0.001 | χ²=0.01 | 0.939 | χ²=0.00 | 0.953 | ||||||
1 | 12 (14.12) | 36 (35.64) | 12 (27.91) | 20 (28.57) | 11 (25.58) | 9 (25.00) | ||||||
2 | 73 (85.88) | 65 (64.36) | 31 (72.09) | 50 (71.43) | 32 (74.42) | 27 (75.00) | ||||||
SpousalRelationships, n(%) | χ²=17.00 | <0.001 | χ²=0.79 | 0.375 | χ²=6.22 | 0.013 | ||||||
1 | 18 (21.18) | 51 (50.50) | 16 (37.21) | 32 (45.71) | 12 (27.91) | 20 (55.56) | ||||||
2 | 67 (78.82) | 50 (49.50) | 27 (62.79) | 38 (54.29) | 31 (72.09) | 16 (44.44) | ||||||
ParentalRelations, n(%) | χ²=19.16 | <0.001 | χ²=1.07 | 0.301 | χ²=4.13 | 0.042 | ||||||
1 | 18 (21.18) | 53 (52.48) | 16 (37.21) | 33 (47.14) | 13 (30.23) | 19 (52.78) | ||||||
2 | 67 (78.82) | 48 (47.52) | 27 (62.79) | 37 (52.86) | 30 (69.77) | 17 (47.22) | ||||||