def kappa_analysis_cicchetti(kappa):
    """
    Analysis kappa number with Cicchetti benchmark.

    :param kappa: kappa number
    :type kappa : float
    :return: strength of agreement as str
    """
    try:
        if kappa < 0.4:
            return 'Poor'
        if kappa >= 0.4 and kappa < 0.59:
            return 'Fair'
        if kappa >= 0.59 and kappa < 0.74:
            return 'Good'
        if kappa >= 0.74 and kappa <= 1:
            return 'Excellent'
        return 'None'
    except Exception:
        return 'None'
