Saint Helena

GENERAL INFORMATION AND BASIC DEFINITIONS

1. Background

Further information is available from Statistics Office Development Economic Planning Department of Jamestown St.Helena Island.SHTL.122, phone: 00 290 2138, fax: 00 290 2830, e-mail: dknipe@sainthelena.gov.sh.
Data have been compiled through administrative registrations since 1980. 1

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 used in the sample selection and are characterised by:
Data are recorded for the household unit which is characterised by:
Data are recorded for the family unit which is characterised by:
Data are recorded for the income unit which is characterised by:

Unit members: Usual residents temporarily living away from the dwelling are not included as unit members. 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

Administrative records are used annually to compile the income/expenditure statistics. The statistics are published every 4 years.

SURVEY METHODOLOGY

4. Sample design

No sampling was undertaken for this collection.

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 excludes receipts resulting from the sale or reduction of assets and/or from incurring liabilities. 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 income from paid employment:
The following receipts are excluded due to measurement problems:
The following receipts are excluded for other reasons:
The reference period for:

Income data were collected separately for each person receiving income. Components of income for an individual were collected directly from the individual. 2 Negative values (business losses) were included when computing self-employment income.

6. Expenditure data

Data collection method:

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-household expenditure':
The following types of expenditure items are classified as 'Investment/liability expenditure':
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:

7. Other Data Collection Issues

The following other topics are covered:

Households are not 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. Neither in-kind receipts nor consumption of own production is included in the estimates.

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. Missing values are retained without change . Supplementary sources are used to adjust estimates for under- or over-reporting. No groups are excluded from data analysis.

Weighting:
Weighting factors are used to adjust for:

Sampling errors: No information was provided on samplimg errors.

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: A Report on the 2000 St. Helena Household Expendi-ture, March 2002
Published methodological information: A Report on the 2002 St. Helena Household Expendi-ture, March 2002

Additional statistics (or special tables on request) are available for public use, with charges. Separate tables are published for lower, average and higher groups on expenditure. Files of unidentifiable unit data are available (or available on request) for public use, free of charge.


(1) Only income data are compiled through administrative registrations while expenditure data are collected by a household survey. (2) From the individual income tax returns.