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NSHD – Age 11 – Arithmetic Test

The MRC National Survey of Health of Development (NSHD) assessed their cohort members (CMs) during the study’s age 11 sweep using the Arithmetic Test.

Details on this measure and the data collected from the CMs are outlined in the table below.


Domain:Verbal (problem questions)
Non-verbal (mechanical sums)
Measures:Mathematical ability/knowledge
Mathematical achievement
CHC:Gq (Quantitative Knowledge)
Administration method:Teacher/psychologist/trained individual; face to face; pen and paper
Procedure:This test consisted of 50 questions (20 mechanical sums, 30 problem questions). Questions assessed ability to add, subtract, multiply and divide. The overall testing session at age 11 lasted under 2 hours.
Link to questionnaire:https://skylark.ucl.ac.uk/NSHD/lib/exe/fetch.php?media=questionnaires:1957_sm_nf3.pdf (opens in new tab)
Scoring:One mark for each solved problem (0 - 50)
Item-level variable(s):Not currently available
Total score/derived variable(s):A11R, A11R57, A1157, A11N
Descriptives:Raw scoreNormalised score
N = 4,025N = 4,025
Range = 0 - 50Range = 55 - 147
Mean = 26.39Mean = 101.84
SD = 11.74SD = 15.13
(click image to enlarge)
(click image to enlarge)
Age of participants (months):Mean = 130.33, SD = 1.06, Range = 128 - 137
Other sweep and/or cohort:None
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
Reference examples: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.

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This page is part of CLOSER’s ‘A guide to the cognitive measures in five British birth cohort studies’.