| item_1,item_2,item_3,item_4,item_5,item_6,item_7,item_8,item_9 | |
| famrel:4,health:3,age:18,walc:1,goout:4,dalc:1,freetime:3,fedu:4,studytime:2 | |
| famrel:2,health:5,age:16,walc:1,goout:3,dalc:1,freetime:4,fedu:4,studytime:3 | |
| famrel:3,health:3,age:15,walc:3,goout:2,dalc:1,freetime:2,fedu:3,studytime:1 | |
| famrel:4,health:5,age:15,walc:1,goout:3,dalc:1,freetime:3,fedu:4,studytime:3 | |
| famrel:4,health:3,age:16,walc:1,goout:5,dalc:1,freetime:3,fedu:3,studytime:2 | |
| famrel:5,health:4,age:18,walc:1,goout:4,dalc:1,freetime:4,fedu:1,studytime:2 | |
| famrel:4,health:4,age:17,walc:2,goout:3,dalc:1,freetime:3,fedu:1,studytime:2 | |
| famrel:3,health:3,age:17,walc:1,goout:2,dalc:1,freetime:1,fedu:1,studytime:4 | |
| famrel:4,health:4,age:19,walc:2,goout:2,dalc:2,freetime:5,fedu:2,studytime:2 | |
| famrel:3,health:2,age:17,walc:3,goout:3,dalc:2,freetime:3,fedu:2,studytime:3 | |
| famrel:4,health:5,age:17,walc:3,goout:5,dalc:1,freetime:4,fedu:4,studytime:3 | |