{
    "site": "saihuay",
    "page_type": "lucky_number_analysis",
    "canonical_url": "https://saihuay.com/lucky_data.php?lotto=hanoi_4d",
    "generated_at": "2026-05-08T01:01:33+00:00",
    "market_slug": "hanoi_4d",
    "market_name_th": "Hanoi 4D",
    "market_display_name": "Hanoi 4D",
    "analysis_limit": 120,
    "prediction_basis": 120,
    "latest_row": {
        "draw_date": "2026-05-07",
        "top_3": "434",
        "bottom_2": "49",
        "first_prize": "",
        "draw_result": "34434"
    },
    "next_draw": {
        "display": "May 8, 2026",
        "note": "Daily draws",
        "cutoff": "Results around 21:00"
    },
    "trend_scores": {
        "top_3": 17.5,
        "bottom_2": 21.8
    },
    "top_3_analysis": {
        "valid_rows": 120,
        "positions": [
            {
                "label": "Hundreds",
                "top_digit": "1",
                "top_percent": 20.5,
                "top_digits": [
                    {
                        "digit": "1",
                        "percent": 20.5
                    },
                    {
                        "digit": "4",
                        "percent": 19.3
                    },
                    {
                        "digit": "7",
                        "percent": 15.3
                    },
                    {
                        "digit": "9",
                        "percent": 15
                    },
                    {
                        "digit": "2",
                        "percent": 9.8
                    }
                ]
            },
            {
                "label": "Tens",
                "top_digit": "8",
                "top_percent": 16.4,
                "top_digits": [
                    {
                        "digit": "8",
                        "percent": 16.4
                    },
                    {
                        "digit": "9",
                        "percent": 15.5
                    },
                    {
                        "digit": "4",
                        "percent": 13.4
                    },
                    {
                        "digit": "2",
                        "percent": 10.2
                    },
                    {
                        "digit": "5",
                        "percent": 10
                    }
                ]
            },
            {
                "label": "Units",
                "top_digit": "3",
                "top_percent": 15.5,
                "top_digits": [
                    {
                        "digit": "3",
                        "percent": 15.5
                    },
                    {
                        "digit": "6",
                        "percent": 14.2
                    },
                    {
                        "digit": "2",
                        "percent": 13.5
                    },
                    {
                        "digit": "0",
                        "percent": 12.4
                    },
                    {
                        "digit": "4",
                        "percent": 11.8
                    }
                ]
            }
        ],
        "window_highlights": [
            {
                "label": "Short term",
                "size": 20,
                "digits": "186",
                "average_percent": 20.7
            },
            {
                "label": "Mid term",
                "size": 60,
                "digits": "180",
                "average_percent": 15.6
            },
            {
                "label": "Overall",
                "size": 120,
                "digits": "440",
                "average_percent": 15.7
            }
        ],
        "candidates": [
            {
                "digits": "183",
                "trend_percent": 100
            },
            {
                "digits": "193",
                "trend_percent": 94.5
            },
            {
                "digits": "483",
                "trend_percent": 94.1
            },
            {
                "digits": "186",
                "trend_percent": 91.6
            },
            {
                "digits": "493",
                "trend_percent": 89
            },
            {
                "digits": "182",
                "trend_percent": 87.1
            }
        ]
    },
    "bottom_2_analysis": {
        "valid_rows": 120,
        "positions": [
            {
                "label": "Bottom Tens",
                "top_digit": "4",
                "top_percent": 23.2,
                "top_digits": [
                    {
                        "digit": "4",
                        "percent": 23.2
                    },
                    {
                        "digit": "8",
                        "percent": 20.9
                    },
                    {
                        "digit": "6",
                        "percent": 13
                    },
                    {
                        "digit": "5",
                        "percent": 9.5
                    },
                    {
                        "digit": "3",
                        "percent": 7
                    }
                ]
            },
            {
                "label": "Bottom Units",
                "top_digit": "9",
                "top_percent": 20.3,
                "top_digits": [
                    {
                        "digit": "9",
                        "percent": 20.3
                    },
                    {
                        "digit": "1",
                        "percent": 16.2
                    },
                    {
                        "digit": "8",
                        "percent": 14.4
                    },
                    {
                        "digit": "4",
                        "percent": 13.6
                    },
                    {
                        "digit": "3",
                        "percent": 10.9
                    }
                ]
            }
        ],
        "window_highlights": [
            {
                "label": "Short term",
                "size": 20,
                "digits": "49",
                "average_percent": 24.1
            },
            {
                "label": "Mid term",
                "size": 60,
                "digits": "49",
                "average_percent": 20.4
            },
            {
                "label": "Overall",
                "size": 120,
                "digits": "49",
                "average_percent": 18
            }
        ],
        "candidates": [
            {
                "digits": "49",
                "trend_percent": 100
            },
            {
                "digits": "89",
                "trend_percent": 90.1
            },
            {
                "digits": "41",
                "trend_percent": 79.8
            },
            {
                "digits": "81",
                "trend_percent": 71.9
            },
            {
                "digits": "48",
                "trend_percent": 70.9
            },
            {
                "digits": "44",
                "trend_percent": 67
            }
        ]
    },
    "hot_digits": [
        {
            "digit": "4",
            "count": 0,
            "percent": 15.3
        },
        {
            "digit": "1",
            "count": 0,
            "percent": 11.8
        },
        {
            "digit": "8",
            "count": 0,
            "percent": 10.6
        },
        {
            "digit": "9",
            "count": 0,
            "percent": 10.4
        },
        {
            "digit": "0",
            "count": 0,
            "percent": 9.9
        },
        {
            "digit": "3",
            "count": 0,
            "percent": 9.9
        }
    ],
    "related_urls": {
        "latest_results_url": "https://saihuay.com/result.php",
        "historical_url": "https://saihuay.com/historical.php?lotto=hanoi_4d",
        "lucky_url": "https://saihuay.com/lucky_data.php?lotto=hanoi_4d"
    },
    "disclaimer": "Statistical analysis based on historical data; not a guaranteed prediction.",
    "error_message": ""
}