When Collective Knowledge Meets Crowd Knowledge in a Smart City: A Prediction Method Combining Open Data Keyword Analysis and Case-Based Reasoning

Table 3

Profiles of respondents ().

Category	Demographic	Frequency	Percentage (%)
Age group	20s	66	19.8
	30s	65	19.5
	40s	66	19.8
	50s	67	20.1
	60	70	21.0
Gender	Male	165	49.4
	Female	169	50.6
Location	Urban area	185	55.4
	Rural area	149	44.6