Characteristics of Participants in the Longitudinal Aging Study in India-Diagnostic Assessment of Dementia (LASI-DAD) and Real-Time Insights-COVID-19 (RTI-COVID) Samples, Both Overall and by Prepandemic Cognitive Tertile. All Summary Statistics Incorporate Survey Weights
| . | All . | Tertile 1 . | Tertile 2 . | Tertile 3 . |
|---|---|---|---|---|
| N | 1 182 | 394 | 393 | 394 |
| Age | 69.0 (66.0–74.0) | 69.0 (67.0–76.0) | 68.0 (65.0–73.0) | 68.0 (65.0–70.0) |
| Women | 43.3 (441) | 51.8 (236) | 34.8 (132) | 20.2 (72) |
| Rural | 66.7 (687) | 76.6 (294) | 56.7 (226) | 40.0 (166) |
| Married or partnered | 60.8 (786) | 54.6 (194) | 66.0 (271) | 81.1 (321) |
| Education | ||||
| No school | 79.6 (402) | 94.6 (295) | 69.3 (93) | 26.9 (13) |
| Less than secondary school | 3.3 (221) | 0.0 (3) | 2.6 (49) | 22.6 (169) |
| Secondary and higher secondary | 16.2 (481) | 5.3 (94) | 27.7 (239) | 43.6 (148) |
| Graduate school | 0.9 (78) | 0.0 (2) | 0.4 (12) | 7.0 (64) |
| Caste | ||||
| No caste or other caste | 25.2 (404) | 23.1 (112) | 23.9 (120) | 38.3 (171) |
| Scheduled tribe | 6.2 (52) | 7.5 (23) | 3.4 (11) | 6.4 (18) |
| Scheduled caste | 21.6 (185) | 21.8 (79) | 24.3 (64) | 13.3 (42) |
| Other backward class | 47.1 (541) | 47.5 (180) | 48.4 (198) | 42.0 (163) |
| Prepandemic cognition | −0.26 (−0.71 to 0.24) | −0.61 (−0.94 to −0.39) | 0.24 (0.06–0.46) | 1.17 (0.97–1.49) |
| PHQ-4 (pandemic period) | 2.00 (1.00–3.25) [4] | 2.11 (0.83–3.25) [0] | 2.00 (1.00–3.14) [3] | 1.88 (1.00–3.38) [1] |
| PHQ-9 (pandemic period) | 1.50 (0.00–3.50) [284] | 2.00 (0.00–4.00) [131] | 1.00 (0.00–3.00) [98] | 1.50 (0.00–3.00) [54] |
| Anxiety (pandemic period) | 1.67 (0.33–3.50) [198] | 1.67 (0.50–3.67) [82] | 1.67 (0.33–3.33) [74] | 1.33 (0.00–3.50) [41] |
| . | All . | Tertile 1 . | Tertile 2 . | Tertile 3 . |
|---|---|---|---|---|
| N | 1 182 | 394 | 393 | 394 |
| Age | 69.0 (66.0–74.0) | 69.0 (67.0–76.0) | 68.0 (65.0–73.0) | 68.0 (65.0–70.0) |
| Women | 43.3 (441) | 51.8 (236) | 34.8 (132) | 20.2 (72) |
| Rural | 66.7 (687) | 76.6 (294) | 56.7 (226) | 40.0 (166) |
| Married or partnered | 60.8 (786) | 54.6 (194) | 66.0 (271) | 81.1 (321) |
| Education | ||||
| No school | 79.6 (402) | 94.6 (295) | 69.3 (93) | 26.9 (13) |
| Less than secondary school | 3.3 (221) | 0.0 (3) | 2.6 (49) | 22.6 (169) |
| Secondary and higher secondary | 16.2 (481) | 5.3 (94) | 27.7 (239) | 43.6 (148) |
| Graduate school | 0.9 (78) | 0.0 (2) | 0.4 (12) | 7.0 (64) |
| Caste | ||||
| No caste or other caste | 25.2 (404) | 23.1 (112) | 23.9 (120) | 38.3 (171) |
| Scheduled tribe | 6.2 (52) | 7.5 (23) | 3.4 (11) | 6.4 (18) |
| Scheduled caste | 21.6 (185) | 21.8 (79) | 24.3 (64) | 13.3 (42) |
| Other backward class | 47.1 (541) | 47.5 (180) | 48.4 (198) | 42.0 (163) |
| Prepandemic cognition | −0.26 (−0.71 to 0.24) | −0.61 (−0.94 to −0.39) | 0.24 (0.06–0.46) | 1.17 (0.97–1.49) |
| PHQ-4 (pandemic period) | 2.00 (1.00–3.25) [4] | 2.11 (0.83–3.25) [0] | 2.00 (1.00–3.14) [3] | 1.88 (1.00–3.38) [1] |
| PHQ-9 (pandemic period) | 1.50 (0.00–3.50) [284] | 2.00 (0.00–4.00) [131] | 1.00 (0.00–3.00) [98] | 1.50 (0.00–3.00) [54] |
| Anxiety (pandemic period) | 1.67 (0.33–3.50) [198] | 1.67 (0.50–3.67) [82] | 1.67 (0.33–3.33) [74] | 1.33 (0.00–3.50) [41] |
Notes: Medians and interquartile ranges are shown for continuous variables, percentages and numbers are shown for binary variables. The number of missing observations are displayed in square brackets. PHQ = Patient Health Questionnaire.
Characteristics of Participants in the Longitudinal Aging Study in India-Diagnostic Assessment of Dementia (LASI-DAD) and Real-Time Insights-COVID-19 (RTI-COVID) Samples, Both Overall and by Prepandemic Cognitive Tertile. All Summary Statistics Incorporate Survey Weights
| . | All . | Tertile 1 . | Tertile 2 . | Tertile 3 . |
|---|---|---|---|---|
| N | 1 182 | 394 | 393 | 394 |
| Age | 69.0 (66.0–74.0) | 69.0 (67.0–76.0) | 68.0 (65.0–73.0) | 68.0 (65.0–70.0) |
| Women | 43.3 (441) | 51.8 (236) | 34.8 (132) | 20.2 (72) |
| Rural | 66.7 (687) | 76.6 (294) | 56.7 (226) | 40.0 (166) |
| Married or partnered | 60.8 (786) | 54.6 (194) | 66.0 (271) | 81.1 (321) |
| Education | ||||
| No school | 79.6 (402) | 94.6 (295) | 69.3 (93) | 26.9 (13) |
| Less than secondary school | 3.3 (221) | 0.0 (3) | 2.6 (49) | 22.6 (169) |
| Secondary and higher secondary | 16.2 (481) | 5.3 (94) | 27.7 (239) | 43.6 (148) |
| Graduate school | 0.9 (78) | 0.0 (2) | 0.4 (12) | 7.0 (64) |
| Caste | ||||
| No caste or other caste | 25.2 (404) | 23.1 (112) | 23.9 (120) | 38.3 (171) |
| Scheduled tribe | 6.2 (52) | 7.5 (23) | 3.4 (11) | 6.4 (18) |
| Scheduled caste | 21.6 (185) | 21.8 (79) | 24.3 (64) | 13.3 (42) |
| Other backward class | 47.1 (541) | 47.5 (180) | 48.4 (198) | 42.0 (163) |
| Prepandemic cognition | −0.26 (−0.71 to 0.24) | −0.61 (−0.94 to −0.39) | 0.24 (0.06–0.46) | 1.17 (0.97–1.49) |
| PHQ-4 (pandemic period) | 2.00 (1.00–3.25) [4] | 2.11 (0.83–3.25) [0] | 2.00 (1.00–3.14) [3] | 1.88 (1.00–3.38) [1] |
| PHQ-9 (pandemic period) | 1.50 (0.00–3.50) [284] | 2.00 (0.00–4.00) [131] | 1.00 (0.00–3.00) [98] | 1.50 (0.00–3.00) [54] |
| Anxiety (pandemic period) | 1.67 (0.33–3.50) [198] | 1.67 (0.50–3.67) [82] | 1.67 (0.33–3.33) [74] | 1.33 (0.00–3.50) [41] |
| . | All . | Tertile 1 . | Tertile 2 . | Tertile 3 . |
|---|---|---|---|---|
| N | 1 182 | 394 | 393 | 394 |
| Age | 69.0 (66.0–74.0) | 69.0 (67.0–76.0) | 68.0 (65.0–73.0) | 68.0 (65.0–70.0) |
| Women | 43.3 (441) | 51.8 (236) | 34.8 (132) | 20.2 (72) |
| Rural | 66.7 (687) | 76.6 (294) | 56.7 (226) | 40.0 (166) |
| Married or partnered | 60.8 (786) | 54.6 (194) | 66.0 (271) | 81.1 (321) |
| Education | ||||
| No school | 79.6 (402) | 94.6 (295) | 69.3 (93) | 26.9 (13) |
| Less than secondary school | 3.3 (221) | 0.0 (3) | 2.6 (49) | 22.6 (169) |
| Secondary and higher secondary | 16.2 (481) | 5.3 (94) | 27.7 (239) | 43.6 (148) |
| Graduate school | 0.9 (78) | 0.0 (2) | 0.4 (12) | 7.0 (64) |
| Caste | ||||
| No caste or other caste | 25.2 (404) | 23.1 (112) | 23.9 (120) | 38.3 (171) |
| Scheduled tribe | 6.2 (52) | 7.5 (23) | 3.4 (11) | 6.4 (18) |
| Scheduled caste | 21.6 (185) | 21.8 (79) | 24.3 (64) | 13.3 (42) |
| Other backward class | 47.1 (541) | 47.5 (180) | 48.4 (198) | 42.0 (163) |
| Prepandemic cognition | −0.26 (−0.71 to 0.24) | −0.61 (−0.94 to −0.39) | 0.24 (0.06–0.46) | 1.17 (0.97–1.49) |
| PHQ-4 (pandemic period) | 2.00 (1.00–3.25) [4] | 2.11 (0.83–3.25) [0] | 2.00 (1.00–3.14) [3] | 1.88 (1.00–3.38) [1] |
| PHQ-9 (pandemic period) | 1.50 (0.00–3.50) [284] | 2.00 (0.00–4.00) [131] | 1.00 (0.00–3.00) [98] | 1.50 (0.00–3.00) [54] |
| Anxiety (pandemic period) | 1.67 (0.33–3.50) [198] | 1.67 (0.50–3.67) [82] | 1.67 (0.33–3.33) [74] | 1.33 (0.00–3.50) [41] |
Notes: Medians and interquartile ranges are shown for continuous variables, percentages and numbers are shown for binary variables. The number of missing observations are displayed in square brackets. PHQ = Patient Health Questionnaire.
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