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Table 1 Proportion of children vaccinated by different measures of physical access to health services in Yemen.

From: Physical accessibility and utilization of health services in Yemen

Measure of physical access Vaccination Total
Straight-line Distance n(%) Yes No  
Zero- 216 (78.3) 60 (21.7) 276
1 km- 171 (64.8) 93 (35.2) 264
2.5 Km- 190 (72.0) 74 (28.0) 264
4.5 Km- 149 (62.1) 91 (37.9) 240
χ2 for linear trend = 10.4, p = 0.001
Driving Distance n(%)    
Zero- 132 (79.0) 35 (21.0) 167
2 km- 248 (71.9) 97 (28.1) 345
7 Km- 147 (60.2) 97 (39.8) 244
12 Km- 199 (69.1) 89 (30.9) 288
χ2 for linear trend = 6.9, p = 0.009
Driving Distance n(%)    
Zero- 199 (80.6) 48 (19.4) 247
10 Minutes- 169 (69.0) 76 (31.0) 245
17 Minutes- 172 (61.9) 106 (38.1) 278
29 Minutes- 186 (67.9) 88 (32.1) 274
χ2 for linear trend = 12.0, p < 0.001