Table 4. Mothers ANC visit—test and confidence interval for two sample proportions during & post intervention.
| Sample woredas | Yes, n (%) | No, n (%) | P value | Z | CI at 95% for p[1]–p[2] |
|---|---|---|---|---|---|
| 2012 samples | |||||
| Abeshge | 38 (15.83) | 202 (62.00) | 0.012 | −2.5 | (−0.1541, −0.0188) |
| Sodo | 71 (24.48) | 219 (75.52) | |||
| Abeshge | 38 (15.83) | 202 (62.00) | 0.0001 | −7.75 | (−0.3694, −0.2203) |
| Ezha | 126 (45.32) | 152 (54.68) | |||
| Ezha | 126 (45.32) | 152 (54.68) | 0.0001 | 5.33 | (0.1317, 0.2850) |
| Sodo | 71 (24.48) | 219 (75.52) | |||
| 2013 samples | |||||
| Abeshge | 287 (31.53) | 623 (68.47) | 0.0001 | 4.04 | (0.0425, 0.1227) |
| Sodo | 229 (23.27) | 755 (76.73) | |||
| Abeshge | 287 (31.53) | 623 (68.47) | 0.0001 | −13.05 | (−0.3255, −0.2405) |
| Ezha | 617 (59.84) | 414 (40.16) | |||
| Ezha | 617 (59.84) | 414 (40.16) | 0.0001 | 17.96 | (0.3258, 0.4056) |
| Sodo | 229 (23.27) | 755 (76.73) | |||
| 2013 vs. 2012 | |||||
| Abeshge-2013 | 287 (31.53) | 623 (68.47) | 0.0001 | 5.58 | (0.1018, 0.2122) |
| Abeshge-2012 | 38 (15.83) | 202 (62.00) | |||
| Ezha-2013 | 617 (59.84) | 414 (40.16) | 0.0001 | 4.33 | (0.0794, 0.2109) |
| Ezha-2012 | 126 (45.32) | 152 (54.68) | |||
| Sodo-2013 | 229 (23.27) | 755 (76.73) | 0.67 | −0.42 | (−0.0681, 0.0439) |
| Sodo-2012 | 71 (24.48) | 219 (75.52) | |||
Two sample proportion test for a variable more than 4 times ANC of the last pregnancy. ANC, antenatal care.