{% if coll_efficiency_score is defined %}
                {% if coll_efficiency_score >= 80 %}
                    "EXCELLENT"
                {% elif coll_efficiency_score >= 60 %}
                    "GOOD"
                {% elif coll_efficiency_score >= 40 %}
                    "FAIR"
                {% else %}
                    "POOR"
                {% endif %}
            {% else %}
                "UNKNOWN"
            {% endif %}