| timestamp,action_type,item_id,source,user_answer,platform | |
| 1561544808132,enter,b3363,diagnosis,,mobile | |
| 1561544837937,respond,q4831,diagnosis,c,mobile | |
| 1561544843841,submit,b3363,diagnosis,,mobile | |
| 1561544845270,enter,b4205,diagnosis,,mobile | |
| 1561544859432,respond,q5673,diagnosis,c,mobile | |
| 1561544863123,submit,b4205,diagnosis,,mobile | |
| 1561544863213,enter,b2692,diagnosis,,mobile | |
| 1561544880035,respond,q4160,diagnosis,c,mobile | |
| 1561544884117,submit,b2692,diagnosis,,mobile | |
| 1561544884198,enter,b6931,diagnosis,,mobile | |
| 1561544909302,respond,q9580,diagnosis,d,mobile | |
| 1561544913403,submit,b6931,diagnosis,,mobile | |
| 1561544913493,enter,b2512,diagnosis,,mobile | |
| 1561544929010,respond,q3980,diagnosis,b,mobile | |
| 1561544932775,submit,b2512,diagnosis,,mobile | |
| 1561544932865,enter,b4480,diagnosis,,mobile | |
| 1561544945851,respond,q5948,diagnosis,a,mobile | |
| 1561544949353,submit,b4480,diagnosis,,mobile | |
| 1561544949440,enter,b326,diagnosis,,mobile | |
| 1561544968194,respond,q326,diagnosis,a,mobile | |
| 1561544980928,submit,b326,diagnosis,,mobile | |
| 1561545125495,enter,l487,tutor,,mobile | |
| 1561545237944,quit,l487,tutor,,mobile | |
| 1561545249092,enter,b5633,tutor,,mobile | |
| 1561545285737,respond,q8162,tutor,a,mobile | |
| 1561545292741,submit,b5633,tutor,,mobile | |
| 1561545292840,enter,e5633,tutor,,mobile | |
| 1561545386396,quit,e5633,tutor,,mobile | |
| 1561545404162,enter,b8274,tutor,,mobile | |
| 1561545433060,respond,q11221,tutor,c,mobile | |
| 1561545437923,submit,b8274,tutor,,mobile | |
| 1561545438012,enter,e8274,tutor,,mobile | |
| 1561545529576,quit,e8274,tutor,,mobile | |
| 1561723640176,enter,b5579,sprint,,mobile | |
| 1561723662117,respond,q8108,sprint,b,mobile | |
| 1561723665927,submit,b5579,sprint,,mobile | |
| 1561723666015,enter,e5579,sprint,,mobile | |
| 1561723689972,quit,e5579,sprint,,mobile | |
| 1561723690047,enter,b190,sprint,,mobile | |
| 1561723716438,respond,q190,sprint,d,mobile | |
| 1561723716989,respond,q190,sprint,c,mobile | |
| 1561723717493,respond,q190,sprint,d,mobile | |
| 1561723720408,submit,b190,sprint,,mobile | |
| 1561723720480,enter,e190,sprint,,mobile | |
| 1561723737497,quit,e190,sprint,,mobile | |
| 1561723737555,enter,b84,sprint,,mobile | |
| 1561723760811,respond,q84,sprint,a,mobile | |
| 1561723764424,submit,b84,sprint,,mobile | |
| 1561723764514,enter,e84,sprint,,mobile | |
| 1561723771496,quit,e84,sprint,,mobile | |
| 1561723771572,enter,b8298,sprint,,mobile | |
| 1561723795347,respond,q11245,sprint,b,mobile | |
| 1561723799043,submit,b8298,sprint,,mobile | |
| 1561723799091,enter,e8298,sprint,,mobile | |
| 1561723817420,quit,e8298,sprint,,mobile | |
| 1561723817487,enter,b5523,sprint,,mobile | |
| 1561723847295,respond,q8052,sprint,c,mobile | |
| 1561723850242,submit,b5523,sprint,,mobile | |
| 1561723850299,enter,e5523,sprint,,mobile | |
| 1561723869895,quit,e5523,sprint,,mobile | |
| 1561723869952,enter,b5604,sprint,,mobile | |
| 1561723911526,respond,q8133,sprint,d,mobile | |
| 1561723914259,submit,b5604,sprint,,mobile | |
| 1561723914318,enter,e5604,sprint,,mobile | |
| 1561723926499,quit,e5604,sprint,,mobile | |
| 1561723926571,enter,b189,sprint,,mobile | |
| 1561723950336,respond,q189,sprint,b,mobile | |
| 1561723950712,respond,q189,sprint,c,mobile | |
| 1561723951004,respond,q189,sprint,b,mobile | |
| 1561723951731,respond,q189,sprint,c,mobile | |
| 1561723955219,submit,b189,sprint,,mobile | |
| 1561723955303,enter,e189,sprint,,mobile | |
| 1561723963876,quit,e189,sprint,,mobile | |
| 1561723963941,enter,b8195,sprint,,mobile | |
| 1561723985233,respond,q11142,sprint,d,mobile | |
| 1561723988049,submit,b8195,sprint,,mobile | |
| 1561723988100,enter,e8195,sprint,,mobile | |
| 1561723997900,quit,e8195,sprint,,mobile | |
| 1561723997982,enter,b3,sprint,,mobile | |
| 1561724020778,respond,q3,sprint,d,mobile | |
| 1561724023914,submit,b3,sprint,,mobile | |
| 1561724023976,enter,e3,sprint,,mobile | |
| 1561724034038,quit,e3,sprint,,mobile | |
| 1561724088577,enter,e79,sprint,,mobile | |
| 1561724103779,quit,e79,sprint,,mobile | |
| 1561724103849,enter,b5556,sprint,,mobile | |
| 1561724110453,submit,b5556,sprint,,mobile | |
| 1561805519672,enter,b787,sprint,,mobile | |
| 1561805535234,respond,q787,sprint,a,mobile | |
| 1561805539162,submit,b787,sprint,,mobile | |
| 1561805539263,enter,e787,sprint,,mobile | |
| 1561805558443,quit,e787,sprint,,mobile | |
| 1561805558558,enter,b271,sprint,,mobile | |
| 1561805575837,respond,q271,sprint,a,mobile | |
| 1561805578596,submit,b271,sprint,,mobile | |
| 1561805578654,enter,e271,sprint,,mobile | |
| 1561805588951,quit,e271,sprint,,mobile | |
| 1561805589015,enter,b215,sprint,,mobile | |
| 1561805612671,respond,q215,sprint,b,mobile | |
| 1561805616043,submit,b215,sprint,,mobile | |
| 1561805616159,enter,e215,sprint,,mobile | |
| 1561805623274,quit,e215,sprint,,mobile | |
| 1561805623483,enter,b8315,sprint,,mobile | |
| 1561805641465,respond,q11262,sprint,b,mobile | |
| 1561805645213,submit,b8315,sprint,,mobile | |
| 1561805645297,enter,e8315,sprint,,mobile | |
| 1561805653341,quit,e8315,sprint,,mobile | |
| 1561805653413,enter,b373,sprint,,mobile | |
| 1561805674803,respond,q373,sprint,b,mobile | |
| 1561805677674,submit,b373,sprint,,mobile | |
| 1561805677753,enter,e373,sprint,,mobile | |
| 1561805689444,quit,e373,sprint,,mobile | |
| 1561805689524,enter,b279,sprint,,mobile | |
| 1561805710037,respond,q279,sprint,b,mobile | |
| 1561805710604,respond,q279,sprint,a,mobile | |
| 1561805712265,respond,q279,sprint,c,mobile | |
| 1561805715639,submit,b279,sprint,,mobile | |
| 1561805715691,enter,e279,sprint,,mobile | |
| 1561805722296,quit,e279,sprint,,mobile | |
| 1561805722371,enter,b507,sprint,,mobile | |
| 1561805738461,respond,q507,sprint,c,mobile | |
| 1561805740323,respond,q507,sprint,b,mobile | |
| 1561805740782,respond,q507,sprint,c,mobile | |
| 1561805741098,respond,q507,sprint,b,mobile | |
| 1561805741420,respond,q507,sprint,c,mobile | |
| 1561805744228,submit,b507,sprint,,mobile | |
| 1561805744310,enter,e507,sprint,,mobile | |
| 1561805784280,quit,e507,sprint,,mobile | |
| 1561805784376,enter,b8314,sprint,,mobile | |
| 1561805805567,respond,q11261,sprint,b,mobile | |
| 1561805808387,submit,b8314,sprint,,mobile | |
| 1561805808446,enter,e8314,sprint,,mobile | |
| 1561805864432,quit,e8314,sprint,,mobile | |
| 1561805864502,enter,b1291,sprint,,mobile | |
| 1561805879285,respond,q1291,sprint,b,mobile | |
| 1561805882963,submit,b1291,sprint,,mobile | |
| 1561805883029,enter,e1291,sprint,,mobile | |
| 1561805892189,quit,e1291,sprint,,mobile | |
| 1561805892258,enter,b379,sprint,,mobile | |
| 1561805921700,respond,q379,sprint,a,mobile | |
| 1561805924246,submit,b379,sprint,,mobile | |
| 1561805924314,enter,e379,sprint,,mobile | |
| 1561806095019,quit,e379,sprint,,mobile | |