Items

Likert scale (1 = very high, 2 = high, 3 = moderate, 4 = low, 5 = very low)

Results of t-test

1

2

3

4

5

SD

Equality of variance

N

Result

Soil pollution

188

242

160

101

73

0.073

3.23

764

Not significant

Water pollution

255

190

141

122

56

0.054

3.73

764

Not significant

Sound pollution

178

181

155

159

91

0.010

6.64

764

Significant

Waste accumulation

234

169

189

119

53

0.000

0.018

764

Significant

Air pollution

230

224

188

92

130

0.106

0.000

764

Not significant

Environmental pollution

240

147

197

134

46

0.002

0.320

764

Significant