844 ITU‐T's Technical Reports and Specifications Table 2 – Proximity statistics of KPIs for SSC Source Number of similar indicators Percentage of similar indicators (%) Distribution of indicators Italy 36 40.91 Internet access and bandwidth, broadband and wireless subscriptions, ratio of network enterprises, home computer, air pollution, civilian and industrial electricity, civilian and industrial water, fossil fuel, R&D expenditure, knowledge enterprise, patent, teleworking, knowledge economy, employment, e‐commerce, government services, counter‐disaster satisfaction, electronic health records, household e‐health, e‐learning, political participation, appealing online, online freedom, social coherence, e‐governance openness, government online services, smart building, water recycling TTC 13 14.77 Internet bandwidth, water resource protection, pollution (water, toxic, solid waste), civilian and industrial electricity, civilian and industrial water, fossil fuel, rare metal, R&D expenditure, employment, e‐commerce, e‐finance, security control, accident prediction, political participation GCIF 6 6.82 Broadband and wireless subscriptions, Internet access, water and solid waste pollution, anti‐poverty, political participation GPC 0 0 ESCI 29 32.95 Broadband and wireless subscriptions, water resource protection, flood control, water pollution (water, air, noise, solid waste), civilian and industrial electricity, civilian water, smart tech revenue, employment, smart traffic, public transport, security control, counter‐disaster satisfaction, education access, anti‐poverty, housing comfort, disaster alert, immigration convenience, political participation, e‐governance openness, smart impediment, building energy saving, sewage management, water recycling, electricity supply ERMC 21 23.86 Internet bandwidth, civilian and industrial electricity, civilian and industrial water, R&D expenditure, knowledge enterprise, patent, decision‐making centre, employment, government services, public transport, security control, education access, anti‐poverty, hatching smart tech, political participation, social coherence EUSI 19 21.59 Water resource protection, pollution (water, air, solid waste), employment, e‐finance, environmental safety, public transport, security control, medical care, education access, anti‐poverty, housing comfort, political participation, appealing online, online freedom, social coherence, building energy saving