def get_age(hh_head):
    """
    Return the required category label for different ages.

    """
    if 16 <= hh_head['DC1117EW_C_AGE'] <= 24:
        return '16-24'
    elif 25 <= hh_head['DC1117EW_C_AGE'] <= 34:
        return '25-34'
    elif 35 <= hh_head['DC1117EW_C_AGE'] <= 54:
        return '35-54'
    else:
        return '55+'