| Disease | Study | | | | Mild | | | Moderate | | Moderate to severe | | Severe | | | Total | Unit costs | Informal care time | Informal costs | Percent of TC | Informal care time | Informal costs | Percent of TC | Informal care time | Informal costs | Percent of TC | Informal care time | Informal costs | Percent of TC | Informal care time | Informal costs | Percent of TC |
| | Rigaud et al. [13] | 7.84 | 7.08 | 2,666 | 33.50 | 28.42 | 10,696 | 53.00 | | | | 120.00 | 45,225 | 67.00 | 39.20 | 14,743 | 51.00 | | Souêtre et al. [14] | 4.71 | 34.05 | 7,698 | 74.20 | 44.54 | 10,070 | 62.70 | | | | 64.11 | 14,493 | 68.00 | 47.60 | 10,752 | 67.50 | | Souêtre et al. [15] | 1.75 | | | | 26.60 | 2,108 | 41.00 | | | | 31.50 | 2,768 | 33.00 | 29.05 | 2,438 | 38.80 | | Cavallo and Fattore [18] | 6.70 | | | | | | | | | | | | | 139.30 | 44,736 | 84.50 | | Bastida et al. [20] | 7.24 | 56.00 | 13,676 | 71.40 | 77.00 | 24,973 | 76.20 | | | | 84.00 | 42,817 | 98.60 | 80.00 | 27,751 | 76.80 | AD | Max et al. [21] | 10.05 | | | | 66.15 | 31,937 | NS | | | | 75.43 | 36,389 | NS | 71.50 | 34,517 | NS | Rice et al. [22] | 9.99 | | | | 66.60 | 31,937 | 80.70 | | | | 75.88 | 36,389 | 69.10 | 71.25 | 34,163 | 73.30 | | Hux et al. [23] | 4.20 | 22.05 | 7,248 | NS | 43.23 | 14,220 | NS | | | | 46.75 | 15,372 | NS | 37.34 | 12,280 | NS | |
Leon and Neumann [24] | 6.25 | 31.33 | 9,384 | 62.90 | 40.80 | 12,228 | 63.40 | | | | 49.60 | 14,868 | 57.50 | 38.42 | 11,520 | NS | | Schnaider Beeri et al. [25] | 3.30 | | | | | | | | | | | | | 67.50 | 10,700 | 60.30 | | Zencir et al. [26] | 2.60 | 1.22 | 145 | 8.20 | 12.47 | 1,468 | 38.20 | | | | 21.07 | 2,480 | 50.30 | 11.59 | 1,364 | 39.00 | | Allegri et al. [27] | 2.87 | 24.40 | 3,361 | NS | 39.50 | 5,441 | NS | | | | 43.80 | 6,033 | NS | 35.90 | 4,940 | 2.80 |
| | Keränen et al. [29] | 2.36 | 10.00 | 1,132 | NS | | | | | | | 30.80 | 3,484 | NS | 21.20 | 2,395 | 16.00 | PD | Winter et al. [30] | 3.25 | | | | | | | | | | | | | 10.00 | 1,563 | 23.70 | Whetten-Goldstein et al. [31] | 5.10 | | | | | | | | | | | | | 22.00 | 5,386 | 79.50 | | Winter et al. [32] | 7.99 | | | | | | | | | | | | | 10.00 | 3,832 | 27.90 |
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