Bạn có thể ngủ một mạch trong bao lâu?
[{"answer":"\u00cdt h\u01a1n 4 gi\u1edd","total":21,"male":9,"female":12},{"answer":"4-6 gi\u1edd","total":71,"male":38,"female":33},{"answer":"6-8 gi\u1edd","total":114,"male":50,"female":64},{"answer":"8-10 gi\u1edd","total":74,"male":37,"female":37},{"answer":"Nhi\u1ec1u h\u01a1n 10 gi\u1edd","total":38,"male":14,"female":24},{"answer":"T\u00f9y thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 m\u1ec7t m\u1ecfi c\u1ee7a t\u00f4i","total":40,"male":20,"female":20}]
Tổng số người trả lời: 358 người.