| timestamp,action_type,item_id,source,user_answer,platform | |
| 1562247883559,enter,b7400,diagnosis,,mobile | |
| 1562247902943,respond,q10049,diagnosis,a,mobile | |
| 1562247914718,submit,b7400,diagnosis,,mobile | |
| 1562247914805,enter,b4458,diagnosis,,mobile | |
| 1562247928832,respond,q5926,diagnosis,d,mobile | |
| 1562247932657,submit,b4458,diagnosis,,mobile | |
| 1562247932792,enter,b4985,diagnosis,,mobile | |
| 1562247949391,respond,q6453,diagnosis,b,mobile | |
| 1562247953554,submit,b4985,diagnosis,,mobile | |
| 1562247953679,enter,b5060,diagnosis,,mobile | |
| 1562247975349,respond,q6528,diagnosis,d,mobile | |
| 1562247979447,submit,b5060,diagnosis,,mobile | |
| 1562247979610,enter,b5632,diagnosis,,mobile | |
| 1562248003133,respond,q8161,diagnosis,d,mobile | |
| 1562248007482,submit,b5632,diagnosis,,mobile | |
| 1562248007643,enter,b5625,diagnosis,,mobile | |
| 1562248021994,respond,q8154,diagnosis,b,mobile | |
| 1562248028583,submit,b5625,diagnosis,,mobile | |
| 1562248028720,enter,b4337,diagnosis,,mobile | |
| 1562248041958,respond,q5805,diagnosis,d,mobile | |
| 1562248045896,submit,b4337,diagnosis,,mobile | |
| 1562248045973,enter,b2846,diagnosis,,mobile | |
| 1562248074582,respond,q4314,diagnosis,a,mobile | |
| 1562248081431,respond,q4314,diagnosis,d,mobile | |
| 1562248085615,submit,b2846,diagnosis,,mobile | |
| 1562248085689,enter,b4096,diagnosis,,mobile | |
| 1562248110123,respond,q5564,diagnosis,d,mobile | |
| 1562248110553,respond,q5564,diagnosis,b,mobile | |
| 1562248111203,respond,q5564,diagnosis,d,mobile | |
| 1562248114776,respond,q5564,diagnosis,b,mobile | |
| 1562248119387,submit,b4096,diagnosis,,mobile | |
| 1562248119502,enter,b2165,diagnosis,,mobile | |
| 1562248144406,respond,q3633,diagnosis,b,mobile | |
| 1562248148286,submit,b2165,diagnosis,,mobile | |
| 1562248148398,enter,b4705,diagnosis,,mobile | |
| 1562248168748,respond,q6173,diagnosis,b,mobile | |
| 1562248181858,submit,b4705,diagnosis,,mobile | |