NSHD - Age 8 - Vocabulary
The MRC National Survey of Health of Development (NSHD) assessed their cohort members (CMs) during the study’s age 8 sweep using the Vocabulary measure.
Details on this measure and the data collected from the CMs are outlined in the table below.
| Year of data collection: | 1954 | |
| Domain: | Verbal (comprehension) | |
| Measures: | Lexical Knowledge/word understanding | |
| CHC: | Gc (Crystallized intelligence) | |
| CLOSER Source: | Explore this sweep in CLOSER Discovery: NSHD 1954 (Age 8) (opens in a new tab) | |
| Administration method: | Teacher/psychologist/trained individual; face to face; read aloud | |
| Procedure: | After the participant completed the word reading task, the interviewer asked the child whether they knew the meaning of each word, e.g. “What is a ___”, “What do we mean by ___”. The interviewer noted the number of correct responses. The overall testing session at age 8 lasted under 2 hours. | |
| Link to questionnaire: | https://skylark.ucl.ac.uk/NSHD/lib/exe/fetch.php?media=questionnaires:1954_sm_nf2.pdf (opens in new tab) | |
| Scoring: | One mark for each correct response (0 – 50) | |
| Item-level variable(s): | Not currently available | |
| Total score/derived variable(s): | VOC8R, VOC8R54, VOC854, VOC8N | |
| Descriptives: | Raw score | Normalised score |
| N = 4,259 | N = 4,259 | |
| Range = 0 – 40 | Range = 60 – 158 | |
| Mean = 16.28 | Mean = 102.25 | |
| SD = 5.99 | SD = 15.31 | |
(click image to enlarge) |
(click image to enlarge) |
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| Age of participants: | 8 years 6 months | |
| Other sweep and/or cohort: | NSHD – Age 11 – Vocabulary | |
| BCS70 – Age 10 – BAS Word Definition | ||
| ALSPAC – Age 8.5 – WISC-III Vocabulary | ||
| Source: | Pigeon DA. Tests used in the 1954 and 1957 surveys. In: Douglas JWB, ed. The home and the school. London: MacGibbon and Kee, 1964. (Appendix 1.) | |
| Technical resources: | None | |
| Example articles: | Richards, M., Hardy, R., Kuh, D., & Wadsworth, M. E. (2001). Birth weight and cognitive function in the British 1946 birth cohort: longitudinal population based study. BMJ, 322(7280), 199-203. | |
| Kuh, D., Richards, M., Hardy, R., Butterworth, S., & Wadsworth, M. E. (2004). Childhood cognitive ability and deaths up until middle age: a post-war birth cohort study. International Journal of Epidemiology, 33(2), 408-413. | ||