Only 52% of packaged foods had data on sugar, total fat etc.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/hyderabad-crucial-info-missing-nutrition-labels
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/deccan-chronicle-telangana
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/telangana
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/nutrition
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/food-process-industry
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/fao
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/who
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/centre-science-and-environment-cse
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health