{"ok":true,"api":{"name":"SAIMSARA Evidence Object Discovery API","version":"v1"},"mode":"doc_key","editorial_verification":{"status":"human_reviewed","trust_label":"machine_generated_human_reviewed","method":"World ID proof-of-human editorial account","scope":["clinical_integrity","reference_quality","scientific_coherence"],"verification_note":"This Evidence Object is machine-generated and human-reviewed. World ID is used to verify that editorial oversight was submitted by a unique human account.","does_not_mean":"World ID verifies proof-of-human editorial oversight; it does not independently certify the scientific truth of every claim."},"object":{"object_type":"saimsara_evidence_object_metadata","doc_key":"longevity::SPOUSAL_AGE_GAP_SS","issue_slug":"longevity","doc_id":"SPOUSAL_AGE_GAP_SS","title":"Spousal Age Gap and Marriage Outcomes","doi":"10.62487/saimsarab07dcf1f/","doi_url":"https://doi.org/10.62487/saimsarab07dcf1f/","version":"2026-04-19","source_name":"Semantic Scholar","article_url":"https://saimsara.com/sessions/spousal-age-gap-20260419-083533-b07dcf1f/","image_url":"","topic_tags":"Spousal age gap,Intimate partner violence,Mental health,Contraceptive use,Marital adjustment,Women's autonomy,Socio-economic status,All-cause mortality,Fertility,Adolescent motherhood,Marriage Outcome","keywords":["Spousal age gap","Intimate partner violence","Mental health","Contraceptive use","Marital adjustment","Women's autonomy","Socio-economic status","All-cause mortality","Fertility","Adolescent motherhood","Marriage Outcome"],"metrics":{"included_all":87,"included_original":80,"reference_index":50,"total_participants":344361},"discover_url":"https://saimsara.com/api/v1/discover.php?doc_key=longevity%3A%3ASPOUSAL_AGE_GAP_SS","paid_evidence_url":"https://saimsara.com/api/v1/evidence.php?doc_key=longevity%3A%3ASPOUSAL_AGE_GAP_SS","price":{"amount":"5.00","currency":"USD","units":5,"unit_amount":"1.00"},"payment_methods":["api_key","stripe_checkout","object_grant","x402"],"text_length":10133,"preview":"Results Study-Level Evidence Map: higher spousal age gap → life quality and health Favorable ΣN=71454 (21%) Unfavorable ΣN=45008 (13%) Neutral ΣN=227899 (66%) Key finding aligned to the query: The spousal age gap (SAG) was significantly associated with women’s reproductive and psychological health, though its effects on domestic safety varied by region. While large gaps (≥10 years) were associated with a 17% increased hazard of early childbirth in Sub-Saharan Africa and poorer mental health outcomes in South Korea (OR 1.72–2.24), they were consistently linked to a reduced probability of intimate partner violence (IPV) across 29 developing countries (OR 0.65–0.76). Conversely, narrower age ga…","trust_label":"machine_generated_human_reviewed","editorial_verification":{"status":"human_reviewed","trust_label":"machine_generated_human_reviewed","method":"World ID proof-of-human editorial account","scope":["clinical_integrity","reference_quality","scientific_coherence"],"verification_note":"This Evidence Object is machine-generated and human-reviewed. World ID is used to verify that editorial oversight was submitted by a unique human account.","does_not_mean":"World ID verifies proof-of-human editorial oversight; it does not independently certify the scientific truth of every claim."},"checkout":{"method":"POST","url":"https://saimsara.com/create_checkout_session.php","content_type":"application/x-www-form-urlencoded","params":{"plan":"evidence_object","doc_key":"longevity::SPOUSAL_AGE_GAP_SS"},"optional_params":{"customer_email":"user@example.com"},"price":{"amount":"5.00","currency":"USD","units":5,"unit_amount":"1.00"},"curl_example":"curl -X POST https://saimsara.com/create_checkout_session.php -d \"plan=evidence_object\" -d \"doc_key=longevity::SPOUSAL_AGE_GAP_SS\" -d \"customer_email=user@example.com\""},"access_after_payment":{"header":"X-SAIMSARA-Payment-Proof","endpoint":"https://saimsara.com/api/v1/evidence.php?doc_key=longevity%3A%3ASPOUSAL_AGE_GAP_SS","curl_example":"curl -H \"X-SAIMSARA-Payment-Proof: YOUR_PAYMENT_PROOF_TOKEN\" \"https://saimsara.com/api/v1/evidence.php?doc_key=longevity%3A%3ASPOUSAL_AGE_GAP_SS\""}}}