Maldives

Title: Housaehold Income and Expenditure Survey 2002/2003

GENERAL INFORMATION AND BASIC DEFINITIONS

1. Background

Further information is available from Ministery of planning and National Development of Statistics Section Ghazee Building, Ameerahmed Magu, male Republic of Maldives., phone: 960 332051, fax: 960 318343, e-mail: stat@planning.gov.mv.
Data have been collected by household survey since 1993.

2. Purpose and coverage

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

Geographic coverage: Selected areas only, namely through sample selection,nationwide with the following geographic areas excluded: none .

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:
Data are recorded for the family unit which is characterised by:

Unit members: Usual residents temporarily living away from the dwelling are included, if away continuously for less than 7 days. Visitors (not usual residents) temporarily living in the dwelling are included, if staying continuously for more than 7 days. Domestic staff living in same dwelling/compound are included in the unit. Renters living in same dwelling/compound are not included in the unit. Boarders living in same dwelling/compound are included in the unit.

Neither the concept of head of household/other unit or the concept of reference person is used in this survey.

3. Reference periods

These data are collected in the period from 08/02 to 06/03. This survey is conducted 5-yearly.

SURVEY METHODOLOGY

4. Sample design

The Primary, Secondary and Ultimate Sampling Units are enumeration area/district, block and household respectively.

Stratification:
Areas/districts 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 simple random sampling. The sample size was 880 households or other units. Errors/biases were minimized by using an updated sampling frame.

Enumeration procedure: Enumeration uses a panel design in which each reporting unit is enumerated more than once. No action is taken to select a smaller set of reporting units for more detailed questioning.

DATA COLLECTION, CONCEPTS, DEFINITIONS AND CLASSIFICATIONS

5. Income data

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

The following receipts are collected separately:
The following receipts are collected but not separately:
The following receipts are not collected:
The following receipts are classified as transfer income but not employment-related:
The following receipts are classified as other income but not employment-related:
The following receipts are collected using the last month 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 excluded when computing self-employment income.

6. Expenditure data

Data collection method:
Diaries are used to collect expenditure data and are maintained for one week.

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 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 'payments' basis:

Classification: COICOP is used for classifying expenditure and has 10 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 the following measures:
Reporting errors are reduced using the following measures:1

DATA PROCESSING, ANALYSIS AND DISSEMINATION

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

The responses are edited by the following:

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 not included in the total income/expenditure estimates.

Treatment of selected groups/values in analysis: No households/units are excluded from analysis because of incomplete response.

The following groups are excluded from data analysis:
Weighting:
No information was provided on sample weighting.

Sampling errors: No information was provided on samplimg errors.

Tabulation and Analysis:

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:

Separate tables are not published for any special population groups.


(1) Staff of statistics section with survey experience were trained and as enumerators.