Jordan

Title: Household Expenditure and Income Survey 2002/2003

GENERAL INFORMATION AND BASIC DEFINITIONS

1. Background

Further information is available from Department of Statistics (DOS) of PObox 2015 Jubaiha 11941, phone: 53 00 700, e-mail: adnan@dos.gov.jo.
Data have been collected by household survey since 1966.

2. Purpose and coverage

The following purposes are considered to be very important or of some importance:
Lesser importance is attached to:

Geographic coverage: National without any specific geographic areas excluded.

Population coverage:
The following types of household are included in the data collection:
The following types of household are excluded in the data collection:

Units: Dwelling units are not used in the sample selection.
Data are recorded for the household unit which is characterised by:

Unit members: Usual residents temporarily living away from the dwelling are included, if away continuously for less than 45 days. Visitors (not usual residents) temporarily living in the dwelling are included, if staying continuously for more than 44 days. Domestic staff living in same dwelling/compound are included in the unit. Renters living in same dwelling/compound are included in the unit. Boarders living in same dwelling/compound are included in the unit.

Head of unit:
The concept of head of household/other unit is used in this survey and is characterised by:

3. Reference periods

The time period to which income and/or expenditure statistics refer when released/published is from 03/02 to 03/03. These data are collected in the period from 03/02 to 03/03. This survey is conducted 5-yearly. The statistics are published 5-yearly.

SURVEY METHODOLOGY

4. Sample design

The Primary, Secondary and Ultimate Sampling Units are block, none and household respectively.

Stratification:
Areas/districts were stratified using the following criteria:
Households/Consumption Unit, Income Unit, Family Unit were stratified using the following criteria:

The sampling frames for the Primary Sampling Unit (PSU) and Ultimate Sampling Unit (USU) were the list of Census blocks and a separate listing exercise respectively. Primary Sampling Units (PSU) were selected using probability proportional to size and Ultimate Sampling Units (USU) were selected using systematic sample 12 household from each block. The sample size was 12792 households or other units. The overall response rate for the survey was 92 percent. Errors/biases were minimized by using an updated sampling frame, an increased sample size.

Enumeration procedure: Enumeration uses a panel design in which each reporting unit is enumerated more than once. The sample is not divided into representative sub-samples. If a reporting household/unit drops out from the panel, it is abandonned. If changes occur in composition of the reporting household/unit during the lifetime of the panel, then it continues in the panel. No action is taken to select a smaller set of reporting units for more detailed questioning.

The period of the survey is complete year, this year divided to four quarters, each quarter 13 weeks. And we that our sample size is 12.792 hh. For each quarter we divide the whole sample to 13 sub sub-samples. In each week in the quarter we collect the data of only one sub-sample, so we can visit all the households in our sample in each quarter.In each quarter dataon food expenditure for each H/week is collected; i.e a hh.expenditure/weekcollected one time in each quarter. Non food expenditure for e ach hh duringthe quarter (13weeks) is collected by visiting the hh. at the end of each month. Income data is collected two times, first time at the end of the second quarter and second at the end of survey year..

DATA COLLECTION, CONCEPTS, DEFINITIONS AND CLASSIFICATIONS

5. Income data

Income data are collected. Receipts have to be regular and recurring to be considered as income. Income excludes receipts resulting from the sale or reduction of assets and/or from incurring liabilities. Income includes receipts that are not currently available to the unit.

The following receipts are collected separately:1
The following receipts are collected but not separately:1
The following receipts are not collected:1
The following receipts are classified as income from paid employment:
The following receipts are classified as income from self-employment:
The following receipts are classified as property income:
The following receipts are classified as employment-related transfer income:
The following receipts are classified as transfer income but not employment-related:
The following receipts are excluded due to measurement problems:
The following receipts are excluded for other reasons:
The following receipts are collected using the last 12 months as the reference period:

Income data were collected separately for each person receiving income. Components of income for an individual were collected directly from each individual or from one person reporting for all individuals. Negative values (business losses) were included when computing self-employment income.

6. Expenditure data

Data collection method:
Diaries are used to collect expenditure data and are maintained for 3 months .

Diaries are used to collect expenditure on the following items:

Interviews are used to collect expenditure data with the respondent completing the interview by a mix of recall and using documentation.

Data for the following expenditure items are collected by referring:
The following types of expenditure items are classified as 'Household consumption expenditure':
The following types of expenditure items are classified as 'Actual Household consumption':
The following types of expenditure items are classified as 'Non-consumption household expenditure':
The following types of expenditure items are classified as 'Investment/liability expenditure':
The following types of expenditure items are excluded due to measurement problems:
The following types of expenditure items are excluded for other reasons:
The following types of expenditure items are collected on an 'acquisitions' basis:
The following types of expenditure items are collected on a 'use' basis:
The following types of expenditure items are collected on a 'payments' basis:

Classification: A national classification that is not consistent with COICOP is used for classifying expenditure and has 6 separate categories at the finest level.

7. Other Data Collection Issues

The following other topics are covered:

Households are requested to indicate whether durable goods are new or second-hand when their acquisition is recorded.

Non-response: Non-response households (refusals and non-contacts) are substituted.

Non-response is reduced using more than one repeat visits.
Reporting errors are reduced using the following measures:

DATA PROCESSING, ANALYSIS AND DISSEMINATION

Answers are pre-coded on data collection forms to the extent possible.

The responses are edited by the following:

Extreme values are retained without change. In-kind receipts and consumption of own production are included in the estimates. In-kind receipts are valued using: the respondent's estimate. Consumption of own production is valued using: the respondent's estimate.

Treatment of owner-occupied housing: Values of owner-occupied housing are included in the total income/expenditure estimates and are valued using the rental equivalent net of housing costs usually paid by owners.

The following information is used in this valuation:

Treatment of selected groups/values in analysis: Some households/units are excluded from analysis because of incomplete response. Supplementary sources are used to adjust estimates for under- or over-reporting. Etnic groups are excluded from data analysis.

Weighting:
Weighting factors are used to adjust for:

Sampling errors: Sampling errors are computed for Total Income/Expenditure aggregates only but these sampling errors are not available.

Tabulation and Analysis: Statistics are presented showing averages per year and statistics are analysed and tabulated for households and for individuals separately.

The following classifications are used for tabulation and analysis of income statistics:
The following classifications are used for tabulation and analysis of expenditure statistics:

Documentation and Dissemination:
Published survey reports: household Expenditure and Income Survey 1997, march 1999

Additional statistics (or special tables on request) are available for public use, with charges. Separate tables are published for households with wages/salaries as main source of income. Files of unidentifiable unit data are available (or available on request) for public use, with charges.


(1) The following receipts are classified as rental income: Services from owner-occupied dwellings and Rentals.