ITU‐T's Technical Reports and Specifications 843 Table 2 – Proximity statistics of KPIs for SSC Source Number of similar indicators Percentage of similar indicators (%) Distribution of indicators ISO 7 7.95 Internet access and bandwidth, broadcasting network, ratio of network enterprises, solid waste, fossil fuel, road sensing, sewage management, water recycling, gas management, electricity supply IDI 5 5.68 Internet access and bandwidth, broadband subscription, wireless subscription, home computer UN‐Habitat 11 12.5 Air pollution, solid waste, industrial electricity, fossil fuel, knowledge economy, employment, accident prediction, political participation, appealing online, government online services, sewage management, water recycling, electricity supply CIC 47 53.41 Internet access and bandwidth, broadband subscription, wireless subscriptions, ratio of network enterprises, cloud computing, home computer, cybersecurity, environmental information, water resource protection, pollution (water, air, toxic, noise, solid waste), civilian and industrial electricity, traditional industry improvement, e‐commerce, e‐finance, environmental safety, government services, smart traffic, public transport, security control, food and drug safety, medical care, education access, disaster alert and prevention, electronic health records, smart tech hatching, e‐learning, political participation, appealing online, online freedom, social coherence, e‐governance openness, government online services, building energy saving, smart building, smart home, road sensing MOHURD 22 25 Broadband subscription, wireless subscriptions, broadcasting, cloud computing, civilian and industrial water, fossil fuel, traditional industry improvement, knowledge economy, employment, e‐commerce, e‐finance, environmental safety, government services, smart traffic, political participation, online freedom, e‐governance openness, government online services, smart impediment, sewage management, water recycling, lighting management, gas management, smart metre, electricity supply, underground pipelines spatial integrated administration ESCI 29 4.55 Air and noise pollution, fossil fuel, government services, gas management, electricity supply