Table 2.

Survey population and Welsh population estimate (midyear 2018) comparisons

	Survey population	Welsh population
	n (%)	n (%)
All	1379	1 856 853
Males	542 (39.3)	924 020 (49.8)
Females	823 (59.7)	932 833 (50.2)
Not provided	14 (1.0)
18–29 years	157 (11.4)	485 909 (26.2)
30–39 years	271 (19.7)	371 851 (20.0)
40–49 years	338 (24.5)	375 526 (20.2)
50–59 years	416 (30.2)	433 915 (23.4)
60–64 years	177 (12.8)	189 652 (10.2)
Not provided	20 (1.4)
Quintile 1 (high deprivation)	258 (18.7)	371 014 (20.0)
Quintile 2	326 (23.6)	370 637 (20.0)
Quintile 3	228 (16.5)	384 927 (20.7)
Quintile 4	254 (18.4)	370 242 (19.9)
Quintile 5 (low deprivation}	313 (22.7)	360 033 (19.4)