A total of 32 field staff participated in the training: four supervisors (one female and threemales), four female editors, sixteen female interviewers and eight data entry clerks. About one-third ofthese had participated in the pretest. In addition, two tutors from the School of Health Technology, OndoState, were trained in anthropometric measurement and worked with the interviewing teams throughoutfieldwork. Training was conducted by the senior survey staff and three staff members from <strong>DHS</strong>headquarters, including a specialist in anthropometric measurement.FieldworkFieldwork began September 5, 1986 and continued into January 1987. Data collection wasaccomplished by four teams each consisting of a supervisor, a field editor, four interviewers and a driver.Based on experience with the pretest, it was decided that anthropometric measurement of children wouldbe done in respondents' homes rather than at a central location in each sample cluster. Since the <strong>DHS</strong>protocol requires that anthropometric measurements be made by two trained persons (a measurer and anassistant), this required that two measuring boards and two scales be provided to each field team and thatinterviewers work in pairs when taking these measurements. The task of measurer was assigned to theinterviewer who conducted the interview and could identify the children to be measured; the task ofassistant was assigned to the other interviewer.Response RatesThe number of households selected for the O<strong>DHS</strong> sample was 3836. Of these, 3521 householdswere located in the field and 3437 completed questionnaires were obtained (household response rate of 98percent). The completed household questionnaires identified 4239 eligible respondents. Completedinterviews were obtained for 4213 of these (eligible women's response rate of 99 percent). The overallsurvey response rate, the product of the household and the eligible women's response rate, was 97 percent.Response rates were approximately the same in urban, rural and riverine areas. Details of the calculationof the response rates are presented in Table A.3.Interview Time per RespondentTime was recorded at the beginning and end of each interview. The recorded times exclude timespent making introductions, completing the household schedule and measuring children. Overall, themean interviewing time per respondent was 31 minutes. The distribution of interviews by time was asfollows: under 15 minutes, 8 percent; 15-44 minutes, 83 percent; 45-59 minutes; 7 percent and 60+minutes, 2 percent.Additional Respondents for UNICEFIn addition to the 4213 respondents in the O<strong>DHS</strong> sample, another 394 women were interviewedfrom Owo Local Govemment Area. The additional interviews were conducted at the request of UNICEFNigeria which has implemented pilot immunisation and oral rehydration therapy projects in Own LGA.Tabulations based on all respondents from Owo LGA (229 from the original O<strong>DHS</strong> sample plus the 394additional interviews) were provided to UNICEF in August 1987. In order to retain the advantages of aself-weighting sample, the additional interviews are not considered part of the O<strong>DHS</strong> and were excludedfrom the tabulations of the O<strong>DHS</strong> Preliminary <strong>Report</strong> and from this report.81
A.4 Data ProcessingData Processing FacilitiesA data processing center with four IBM microcomputers was established at the Ondo StateMinistry of Health. Data processing was accomplished using Entry Point, Concor, SPSS/PC and asoftware package developed by <strong>DHS</strong>, the Integrated System for Survey Analysis (ISSA). An edited datafile was available four months after completion of fieldwork. Technical assistance for data processingwas provided by <strong>DHS</strong> staff during four country visits, which totaled two person-months of time.ImputationIt is the policy of the <strong>DHS</strong> Programme not to impute missing, incomplete or inconsistent valuesexcept in the case of a limited number of variables pertaining to the dates of events and the respondent'sage at the time of an event. All imputed values in <strong>DHS</strong> data sets are flagged, so the extent of imputationis documented. Results presented in this report are based on a data file with imputed values for thefollowing variables:Respondent's age at the time of the survey,Respondent's age at first marriage,Respondent's date of birth,Respondent's date of first marriage,Dates of birdl of the respondent's children.82
- Page 1 and 2:
ONDO STATE, NIGERIADEMOGRAPHICANDHE
- Page 3 and 4:
This report presents the findings o
- Page 5 and 6:
Page4.34.44.54.64.74.8Current Use o
- Page 7 and 8:
PageTable 3.3Table 3.4Table 3.5Tabl
- Page 9 and 10:
PageTable 5.1Table 5.2Table 5.3Tabl
- Page 11 and 12:
PageAPPENDIX A ....................
- Page 14:
PREFACEThe Ondo State Demographic a
- Page 17:
percent of women using each) and th
- Page 20 and 21:
1. BACKGROUND1.1 Geography and Hist
- Page 22 and 23:
Although the reporting of family pl
- Page 24 and 25:
Table 1.2Number of Selected Primary
- Page 26 and 27:
Religion and EthnicityThe majority
- Page 28:
Sources of WaterInformation was als
- Page 31 and 32:
consistent with the comparable stat
- Page 33 and 34:
esults must be interpreted with cau
- Page 35 and 36:
Following the birth of a child, the
- Page 38 and 39:
3. FERTILITY3.1 Fertility Data in t
- Page 40 and 41:
educational attainment, differences
- Page 42 and 43:
distributions. The proportion with
- Page 44:
Table 3.5 Percent Distribution of A
- Page 47 and 48:
Table 4.1Percentage Knowing Any Met
- Page 49 and 50: Women who had heard of methods were
- Page 51 and 52: Table 4.6Percent Distribution of Al
- Page 53 and 54: Table 4.7Percent Distribution of Cu
- Page 55 and 56: 4.4 Trends in Family Planning Knowl
- Page 57 and 58: Figure 4.4Source of Family Planning
- Page 59 and 60: 4.7 Intention to Use Contraception
- Page 61 and 62: Table 4.16 presents data on wives'
- Page 63 and 64: Table 4.18Percentage of Currently M
- Page 65 and 66: Figure 5.1Fertility PreferencesCurr
- Page 67 and 68: In order to examine fertility prefe
- Page 69 and 70: Table 5.4 also indicates that less
- Page 72 and 73: 6. MORTALITY AND HEALTH6.1 Mortalit
- Page 74 and 75: Table 6.1 Infant and Child Mortalit
- Page 76 and 77: Table 6.3Mean Number of Children Ev
- Page 78 and 79: Table 6.5 • Percent Distribution
- Page 80 and 81: For the investigation of differenti
- Page 82 and 83: In considering the morbidity inform
- Page 84 and 85: Cough/Difficult BreathingThe ODHS c
- Page 86 and 87: Nutritional StatusNutritional statu
- Page 88 and 89: Weight-for-HeightWeight-for-height
- Page 90 and 91: Weight-for-AgeTable 6.13 shows the
- Page 92: REFERENCESCttieh-Johnson, D., Cross
- Page 96 and 97: APPENDIX ASURVEY DESIGNA.1 Sample D
- Page 98 and 99: However, as shown in Table A.2, the
- Page 102: Table A.3Household Response Rate an
- Page 106 and 107: APPENDIX BSAMPLING ERRORSThe result
- Page 108 and 109: Table B.I List of Variables for Whi
- Page 110 and 111: Table B.2 Sampling Errors (con't):
- Page 112 and 113: Table B.2 Sampling Errors (con't):
- Page 114: Table B.2 Sampling Errors (con't):
- Page 118 and 119: MINISTRY OF HEALTH, ONDO STATE, NIG
- Page 120 and 121: CONTINUED FROM PREVIOUS PAGENAME OF
- Page 122: MINISTRY OF HEALTH, C, OVERNMENT OF
- Page 125 and 126: !P............IM,RSKIPattended: pri
- Page 127 and 128: i SECTION 2: REPRODUCTION. ISKIP201
- Page 129 and 130: TABLE 2.1rRECORD INFORMATION STARTI
- Page 131 and 132: SKIP230 CHECK: COMPARE NUMBER OF BI
- Page 133 and 134: I ISECTION 3:HEALTH AND BREASTFEEDI
- Page 135 and 136: 316317CHECK ~2:LAST BIRTH ALIVE [ ]
- Page 137 and 138: SKIP334 What was done?CIRCLECODE 1
- Page 139 and 140: !TABLE 3.1(ASK QUESTIONS STARTING W
- Page 141 and 142: LTABLE 3.3(ASK @UESTIONS ONLY FOR S
- Page 143 and 144: TABLE 3.5CF. TABLE 2.1:ENTER NAME A
- Page 145 and 146: TABLE 4: IPILL "Women can take •
- Page 147 and 148: SKIP413CHECK 404:NO STERILIZATION [
- Page 149 and 150: SECTIOM 5: MARRIAGE. lSKIP501 /Have
- Page 151 and 152:
SKIP520 kow we need some detmils ab
- Page 153 and 154:
SKIP606 For how long should • cou
- Page 155 and 156:
SKIP7e9CHECK 7@8:DOES/DID NOT WORKI
- Page 157:
INTERVIEWER'S OBSERVATIONS.(To be t