| N | non_variceal | variceal | Test Statistic | |
| 161 | 139 | |||
| hemat : 0 | 300 | 0 . 93293.168150161 | 0 . 95094.964132139 | χ2 1 = 0.43,P = 0.5142 |
| malena : 0 | 300 | 0 . 60960.870 98161 | 0 . 87187.050121139 | χ2 1 = 25.94,P = <0.0012 |
| hematochezia : 1 | 300 | 0 . 87086.957140161 | 0 . 90690.647126139 | χ2 1 = 1.01,P = 0.3152 |
| hospital_bleeding : 1 | 300 | 0 . 77077.019124161 | 0 . 84984.892118139 | χ2 1 = 2.97,P = 0.0852 |
| painful : 1 | 300 | 0 . 59659.627 96161 | 0 . 89989.928125139 | χ2 1 = 35.31,P = <0.0012 |
| clots : 1 | 300 | 0 . 69669.565112161 | 0 . 52552.518 73139 | χ2 1 = 9.17,P = 0.0022 |
| coffe_colored : 1 | 300 | 0 . 58458.385 94161 | 0 . 75575.540105139 | χ2 1 = 9.83,P = 0.0022 |
| pallor : 1 | 300 | 0 . 39839.752 64161 | 0 . 15115.108 21139 | χ2 1 = 22.31,P = <0.0012 |
| jvp : 1 | 300 | 0 . 97597.516157161 | 0 . 95094.964132139 | χ2 1 = 1.37,P = 0.2412 |
| age | 300 | 274358 42±19 | 354555 45±15 | F1,298 = 1.10,P = 0.2941 |
| sex : 1 | 300 | 0 . 31731.677 51161 | 0 . 28828.777 40139 | χ2 1 = 0.30,P = 0.5862 |
| first_episode : 1 | 300 | 0 . 87086.957140161 | 0 . 66266.187 92139 | χ2 1 = 18.36,P = <0.0012 |
| bleeding_pr : 1 | 300 | 0 . 89489.441144161 | 0 . 95795.683133139 | χ2 1 = 4.11,P = 0.0432 |
| sbp : 0 | 300 | 0 . 20520.497 33161 | 0 . 22322.302 31139 | χ2 1 = 0.14,P = 0.7032 |
| icterus : 0 | 300 | 0 . 0939.317 15161 | 0 . 15115.108 21139 | χ2 1 = 2.37,P = 0.1242 |
| edema : 0 | 300 | 0 . 0626.211 10161 | 0 . 23023.022 32139 | χ2 1 = 17.51,P = <0.0012 |
| wbc | 300 | 5967930013400 10763±6386 | 4617750011700 8564±4998 | F1,298 = 10.68,P = 0.0011 |
| platelet | 300 | 95667154000210000 159130±87506 | 8000098000141000 126475±99835 | F1,298 = 24.69,P = <0.0011 |
| inr | 300 | 1.001.001.21 1.17±0.49 | 1.001.301.49 1.35±0.40 | F1,298 = 39.45,P = <0.0011 |
| albumin | 300 | 2.903.103.30 3.10±0.48 | 2.602.802.90 2.75±0.39 | F1,298 = 82.25,P = <0.0011 |
| hbsag : 0 | 300 | 0 . 0060.621 1161 | 0 . 13713.669 19139 | χ2 1 = 20.41,P = <0.0012 |
| hcv : 0 | 300 | 0 . 0060.621 1161 | 0 . 0868.633 12139 | χ2 1 = 11.55,P = 0.0012 |
| doats | 300 | χ2 3 = 3.92,P = 0.2702 | ||
| a | 0 . 81481.366131161 | 0 . 84984.892118139 | ||
| b | 0 . 14314.286 23161 | 0 . 0797.914 11139 | ||
| c | 0 . 0373.727 6161 | 0 . 0656.475 9139 | ||
| d | 0 . 0060.621 1161 | 0 . 0070.719 1139 | ||
| dohts | 300 | χ2 3 = 8.96,P = 0.0302 | ||
| a | 0 . 21121.118 34161 | 0 . 13713.669 19139 | ||
| b | 0 . 35435.404 57161 | 0 . 36035.971 50139 | ||
| c | 0 . 42942.857 69161 | 0 . 44644.604 62139 | ||
| d | 0 . 0060.621 1161 | 0 . 0585.755 8139 | ||
| gcs | 300 | 151515 15±1 | 151515 15±1 | F1,298 = 0.65,P = 0.4201 |
| icu : 1 | 300 | 0 . 56556.522 91161 | 0 . 37437.410 52139 | χ2 1 = 10.92,P = 0.0012 |
| blood_transfusion : 0 | 300 | 0 . 45345.342 73161 | 0 . 70570.504 98139 | χ2 1 = 19.27,P = <0.0012 |
| p_h | 300 | 7.347.377.39 7.36±0.05 | 7.327.367.38 7.35±0.05 | F1,298 = 12.97,P = <0.0011 |
| bicarbonate | 300 | 17.019.021.0 18.8±3.2 | 17.018.019.0 17.6±3.1 | F1,298 = 13.24,P = <0.0011 |
| stay_duration | 300 | 248 6±7 | 457 7±5 | F1,298 = 13.33,P = <0.0011 |
| hb | 300 | 6.709.0011.30 9.05±3.06 | 6.307.508.80 7.51±2.16 | F1,298 = 22.43,P = <0.0011 |
| shock : 0 | 300 | 0 . 34234.161 55161 | 0 . 36736.691 51139 | χ2 1 = 0.21,P = 0.6482 |
| pulse_100 : 0 | 300 | 0 . 37937.888 61161 | 0 . 38138.129 53139 | χ2 1 = 0.00,P = 0.9662 |
| bun | 300 | 14.021.026.0 22.4±13.0 | 17.023.030.8 25.1±12.6 | F1,298 = 8.44,P = 0.0041 |
| creatnine | 300 | 0.901.001.20 1.19±0.76 | 0.921.101.30 1.26±0.92 | F1,298 = 3.68,P = 0.0561 |
| lactate | 300 | 1.101.702.83 2.24±1.91 | 1.602.203.78 2.85±2.10 | F1,298 = 17.86,P = <0.0011 |
| asa_at_admission | 300 | χ2 3 = 13.20,P = 0.0042 | ||
| 1 | 0 . 31131.056 50161 | 0 . 13713.669 19139 | ||
| 2 | 0 . 35435.404 57161 | 0 . 48248.201 67139 | ||
| 3 | 0 . 28027.950 45161 | 0 . 31731.655 44139 | ||
| 4 | 0 . 0565.590 9161 | 0 . 0656.475 9139 | ||
| rebleed_episode : 0 | 300 | 0 . 14914.907 24161 | 0 . 18718.705 26139 | χ2 1 = 0.77,P = 0.3792 |
| cause | 300 | χ2 3 = 185.25,P = <0.0012 | ||
| Mallory_Weiss | 0 . 14314.286 23161 | 0 . 0000.000 0139 | ||
| Others | 0 . 75275.155121161 | 0 . 16516.547 23139 | ||
| Cirrhosis | 0 . 0626.211 10161 | 0 . 83583.453116139 | ||
| Neoplasia | 0 . 0434.348 7161 | 0 . 0000.000 0139 | ||
| ascites : 0 | 300 | 0 . 0313.106 5161 | 0 . 18017.986 25139 | χ2 1 = 18.35,P = <0.0012 |
| N | non_variceal | variceal | Test Statistic | |
| 161 | 139 | |||
| hemat : 0 | 300 | 0 . 93293.168150161 | 0 . 95094.964132139 | χ2 1 = 0.43,P = 0.5142 |
| malena : 0 | 300 | 0 . 60960.870 98161 | 0 . 87187.050121139 | χ2 1 = 25.94,P = <0.0012 |
| hematochezia : 1 | 300 | 0 . 87086.957140161 | 0 . 90690.647126139 | χ2 1 = 1.01,P = 0.3152 |
| hospital_bleeding : 1 | 300 | 0 . 77077.019124161 | 0 . 84984.892118139 | χ2 1 = 2.97,P = 0.0852 |
| painful : 1 | 300 | 0 . 59659.627 96161 | 0 . 89989.928125139 | χ2 1 = 35.31,P = <0.0012 |
| clots : 1 | 300 | 0 . 69669.565112161 | 0 . 52552.518 73139 | χ2 1 = 9.17,P = 0.0022 |
| coffe_colored : 1 | 300 | 0 . 58458.385 94161 | 0 . 75575.540105139 | χ2 1 = 9.83,P = 0.0022 |
| pallor : 1 | 300 | 0 . 39839.752 64161 | 0 . 15115.108 21139 | χ2 1 = 22.31,P = <0.0012 |
| jvp : 1 | 300 | 0 . 97597.516157161 | 0 . 95094.964132139 | χ2 1 = 1.37,P = 0.2412 |
| age | 300 | 274358 42±19 | 354555 45±15 | F1,298 = 1.10,P = 0.2941 |
| sex : 1 | 300 | 0 . 31731.677 51161 | 0 . 28828.777 40139 | χ2 1 = 0.30,P = 0.5862 |
| first_episode : 1 | 300 | 0 . 87086.957140161 | 0 . 66266.187 92139 | χ2 1 = 18.36,P = <0.0012 |
| bleeding_pr : 1 | 300 | 0 . 89489.441144161 | 0 . 95795.683133139 | χ2 1 = 4.11,P = 0.0432 |
| sbp : 0 | 300 | 0 . 20520.497 33161 | 0 . 22322.302 31139 | χ2 1 = 0.14,P = 0.7032 |
| icterus : 0 | 300 | 0 . 0939.317 15161 | 0 . 15115.108 21139 | χ2 1 = 2.37,P = 0.1242 |
| edema : 0 | 300 | 0 . 0626.211 10161 | 0 . 23023.022 32139 | χ2 1 = 17.51,P = <0.0012 |
| wbc | 300 | 5967930013400 10763±6386 | 4617750011700 8564±4998 | F1,298 = 10.68,P = 0.0011 |
| platelet | 300 | 95667154000210000 159130±87506 | 8000098000141000 126475±99835 | F1,298 = 24.69,P = <0.0011 |
| inr | 300 | 1.001.001.21 1.17±0.49 | 1.001.301.49 1.35±0.40 | F1,298 = 39.45,P = <0.0011 |
| albumin | 300 | 2.903.103.30 3.10±0.48 | 2.602.802.90 2.75±0.39 | F1,298 = 82.25,P = <0.0011 |
| hbsag : 0 | 300 | 0 . 0060.621 1161 | 0 . 13713.669 19139 | χ2 1 = 20.41,P = <0.0012 |
| hcv : 0 | 300 | 0 . 0060.621 1161 | 0 . 0868.633 12139 | χ2 1 = 11.55,P = 0.0012 |
| doats | 300 | χ2 3 = 3.92,P = 0.2702 | ||
| a | 0 . 81481.366131161 | 0 . 84984.892118139 | ||
| b | 0 . 14314.286 23161 | 0 . 0797.914 11139 | ||
| c | 0 . 0373.727 6161 | 0 . 0656.475 9139 | ||
| d | 0 . 0060.621 1161 | 0 . 0070.719 1139 | ||
| dohts | 300 | χ2 3 = 8.96,P = 0.0302 | ||
| a | 0 . 21121.118 34161 | 0 . 13713.669 19139 | ||
| b | 0 . 35435.404 57161 | 0 . 36035.971 50139 | ||
| c | 0 . 42942.857 69161 | 0 . 44644.604 62139 | ||
| d | 0 . 0060.621 1161 | 0 . 0585.755 8139 | ||
| gcs | 300 | 151515 15±1 | 151515 15±1 | F1,298 = 0.65,P = 0.4201 |
| icu : 1 | 300 | 0 . 56556.522 91161 | 0 . 37437.410 52139 | χ2 1 = 10.92,P = 0.0012 |
| blood_transfusion : 0 | 300 | 0 . 45345.342 73161 | 0 . 70570.504 98139 | χ2 1 = 19.27,P = <0.0012 |
| p_h | 300 | 7.347.377.39 7.36±0.05 | 7.327.367.38 7.35±0.05 | F1,298 = 12.97,P = <0.0011 |
| bicarbonate | 300 | 17.019.021.0 18.8±3.2 | 17.018.019.0 17.6±3.1 | F1,298 = 13.24,P = <0.0011 |
| stay_duration | 300 | 248 6±7 | 457 7±5 | F1,298 = 13.33,P = <0.0011 |
| hb | 300 | 6.709.0011.30 9.05±3.06 | 6.307.508.80 7.51±2.16 | F1,298 = 22.43,P = <0.0011 |
| shock : 0 | 300 | 0 . 34234.161 55161 | 0 . 36736.691 51139 | χ2 1 = 0.21,P = 0.6482 |
| pulse_100 : 0 | 300 | 0 . 37937.888 61161 | 0 . 38138.129 53139 | χ2 1 = 0.00,P = 0.9662 |
| bun | 300 | 14.021.026.0 22.4±13.0 | 17.023.030.8 25.1±12.6 | F1,298 = 8.44,P = 0.0041 |
| creatnine | 300 | 0.901.001.20 1.19±0.76 | 0.921.101.30 1.26±0.92 | F1,298 = 3.68,P = 0.0561 |
| lactate | 300 | 1.101.702.83 2.24±1.91 | 1.602.203.78 2.85±2.10 | F1,298 = 17.86,P = <0.0011 |
| asa_at_admission | 300 | χ2 3 = 13.20,P = 0.0042 | ||
| 1 | 0 . 31131.056 50161 | 0 . 13713.669 19139 | ||
| 2 | 0 . 35435.404 57161 | 0 . 48248.201 67139 | ||
| 3 | 0 . 28027.950 45161 | 0 . 31731.655 44139 | ||
| 4 | 0 . 0565.590 9161 | 0 . 0656.475 9139 | ||
| rebleed_episode : 0 | 300 | 0 . 14914.907 24161 | 0 . 18718.705 26139 | χ2 1 = 0.77,P = 0.3792 |
| cause | 300 | χ2 3 = 185.25,P = <0.0012 | ||
| Mallory_Weiss | 0 . 14314.286 23161 | 0 . 0000.000 0139 | ||
| Others | 0 . 75275.155121161 | 0 . 16516.547 23139 | ||
| Cirrhosis | 0 . 0626.211 10161 | 0 . 83583.453116139 | ||
| Neoplasia | 0 . 0434.348 7161 | 0 . 0000.000 0139 | ||
| ascites : 0 | 300 | 0 . 0313.106 5161 | 0 . 18017.986 25139 | χ2 1 = 18.35,P = <0.0012 |