{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,10]],"date-time":"2026-05-10T02:09:08Z","timestamp":1778378948076,"version":"3.51.4"},"reference-count":0,"publisher":"Pakistan Journal of Medical Sciences","issue":"2","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Pak J Med Sci"],"abstract":"<jats:p>Objective: To describe the frequency of color vision deficiency among Pakistani adults presenting for pre-employment health screening in a tertiary care hospital.Methods: The cross-sectional study was carried out at the Aga Khan University Hospital, Karachi, and the data was collected for color vision deficiency, age, gender, and job applied for from pre-employment examination during 2013-2014. IBM SPSS 20 was used for statistical analysis.Results: Three thousand four hundred and thirty seven persons underwent pre-employment screening during 2013 and 2014; 1837 (53.44%) were males and 1600 (46.65%) females. The mean age was 29.01 (<\/jats:p>","DOI":"10.12669\/pjms.332.11710","type":"journal-article","created":{"date-parts":[[2017,4,15]],"date-time":"2017-04-15T07:13:53Z","timestamp":1492240433000},"source":"Crossref","is-referenced-by-count":1,"title":["Frequency of color blindness in pre-employment screening in a tertiary health care center in Pakistan"],"prefix":"10.12669","volume":"33","author":[{"given":"Shaukat Ali","family":"Chhipa","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Farzeen K.","family":"Hashmi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Shehreen","family":"Ali","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mustafa","family":"Kamal","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Khabir","family":"Ahmad","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"4935","published-online":{"date-parts":[[2017,4,21]]},"container-title":["Pakistan Journal of Medical Sciences"],"original-title":[],"link":[{"URL":"https:\/\/pjms.org.pk\/index.php\/pjms\/article\/download\/18920\/9222","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/pjms.org.pk\/index.php\/pjms\/article\/download\/18920\/9222","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,5,10]],"date-time":"2026-05-10T01:16:00Z","timestamp":1778375760000},"score":1,"resource":{"primary":{"URL":"https:\/\/pjms.org.pk\/index.php\/pjms\/article\/view\/18920"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2017,4,21]]},"references-count":0,"journal-issue":{"issue":"2","published-online":{"date-parts":[[2017,4,6]]}},"URL":"https:\/\/doi.org\/10.12669\/pjms.332.11710","relation":{},"ISSN":["1681-715X","1682-024X"],"issn-type":[{"value":"1681-715X","type":"electronic"},{"value":"1682-024X","type":"print"}],"subject":[],"published":{"date-parts":[[2017,4,21]]}}}